# Zentaro Watanabe production discography

Japanese musician Zentaro Watanabe worked as a composer and an arranger for many pop and rock musicians, outside of his work as a band member of Shijin no Chi, Oh! Penelope and Atami.

## Soundtracks

List of albums, with selected chart positions :
| Title | Album details |
| Original Soundtrack Unreleased Collection "Rurouni Kenshin -Meiji Kenkaku Romantan-" -Director's Collection | Released: 21 July 1997 Label: Sony Records Formats: CD |
| D×D Original Soundtrack | Released: 21 August 1997 Label: Sony Records Formats: CD |
| Laundry Original Soundtrack | Released: 20 March 2002 Label: Cutting Edge Formats: CD |
| Film On Next Sunday Original Soundtrack | Released: 25 March 2009 Label: NBCUniversal Entertainment Japan Formats: CD |
| A Circus Troupe: Gravity's Clowns: Music from and Inspired by the Motion Picture | Released: 20 May 2009 Label: Toy's Factory Formats: CD, digital download |
| My Rainy Days Original Soundtrack | Released: 18 November 2009 Label: Teichiku Entertainment Formats: CD, digital download |
| Nagi-Asu: A Lull in the Sea Original Soundtrack 1 | Released: 23 April 2014 Label: NBCUniversal Entertainment Japan Formats: CD |
| Nagi-Asu: A Lull in the Sea Original Soundtrack 2 | Released: 25 June 2014 Label: NBCUniversal Entertainment Japan Formats: CD |
| Hatsukoi Original Soundtrack | Released: 21 December 2012 Label: NHK Enterprises Formats: CD |

## Songs produced for other artists

List of songs written or produced for other artists, showing year released and album name :
| Title | Year | Artist(s) | Album | Notes |
| "Art School" | 1994 | Yohito Teraoka | Rhapsody | |
| "Atashi Nande Dakishimetai n darō?" (あたしなんで抱きしめたいんだろう?) | 1994 | Chara | Happy Toy | |
| "Happy Toy" | 1994 | Chara | Happy Toy | |
| "Anata Shika Mienai" (あなたしか見えない) | 1996 | Letit Go | Beat'n Lips #1 | |
| "Koi no Virus" (恋のウイルス) | 1997 | Maki Watase | Double Berry | |
| "Yasashii Kimochi" (やさしい気持ち, "Kind Feelings") | 1997 | Chara | Junior Sweet | Certified Platinum by the RIAJ. |
| "End of the World" (エンド・オブ・ザ・ワールド) | 1997 | Emi Necozawa | Chelsea Girl | |
| "Innocence" | 1997 | Noriko Hidaka (as Seta Sōjirō) | Rurouni Kenshin Original Songs II | Character song for Seta Sōjirō from Rurouni Kenshin |
| "I Go to Sleep" | 1997 | The Zip Guns | This Is Your Life | |
| "Nude Boy" | 1997 | The Zip Guns | This Is Your Life | |
| "Ai de Shinasai" (愛でしなさい) | 1997 | Kaori Hifumi | Hill of Gerbera | |
| "Carnival" | 1997 | Mai Hosho | "Carnival" / "Hell or Heaven" (single) | |
| "Hell or Heaven" | 1997 | Mai Hosho | "Carnival" / "Hell or Heaven" (single) | |
| "Balot" (バロット) | 1997 | Emi Necozawa | Broken Sewing Machine | |
| "Jibunrashisa Nante" (自分らしさなんて) | 1997 | Tomovsky | Jibunrashisa Nante | |
| "Namida Made" (ナミダマデ) | 1998 | Noriko Katō | Souvenir | |
| "Hoshi o Mite Kizuita Koto" (星を見て気づいたこと) | 1998 | Noriko Katō | Souvenir | |
| "Hansei no Uta" (反省のうた) | 1998 | Something Else | Triple Play | |
| "Hadaka no Mama" (裸のまま) | 1998 | Kaori Hifumi | Hill of Gerbera | |
| "Daite" (抱いて) | 1998 | Tatsuya Ishii | H | |
| "Hanabira" (花びら) | 1998 | Nao Matsuzaki | Kaze no Uta | |
| "Haru no Naka de" (春の中で) | 1998 | Nao Matsuzaki | "Hanabira" (single) | |
| "One More Kiss" | 1998 | Hinano Yoshikawa | I Am Pink | |
| "Shiroi yo." (白いよ。) | 1998 | Nao Matsuzaki | Kaze no Uta | |
| "Heitan na Senjō" (平坦な戦場) | 1998 | Nao Matsuzaki | Kaze no Uta | |
| "Tears" | 1998 | Nao Matsuzaki | Kaze no Uta | |
| "Kaze no Uta" (かぜのうた) | 1998 | Nao Matsuzaki | Kaze no Uta | |
| "Merci" | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Pas de chat" (パドゥシャ) | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Milk no Kanmuri" (ミルクの冠) | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Jane" | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Riyū Nanka Nai" (理由なんかない) | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Fukiyoraka no Umi" (不清らかの海) | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Paradox" | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Marshmallow-Waltz" | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Hitsujikai no Shōnen e" (羊飼いの少年へ) | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Jellybeans-Sick" | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Broken Sewing Machine" | 1998 | Emi Necozawa | Broken Sewing Machine | |
| "Blue" | 1998 | Kyo | Zoo | |
| "Lazy Trip" | 1998 | Bice | Bice | |
| "Mothers" | 1998 | Kaori Hifumi | Hill of Gerbera | |
| "Anata ni Mukatte" (あなたに向かって) | 1998 | Nao Matsuzaki | Shōjiki na Hito | |
| "Kokoro no Oto" (ココロのオト) | 1998 | Nao Matsuzaki | Shōjiki na Hito | |
| "I Know You Feel It" | 1998 | Mito Tomomi | Ai ga Afureta Hi | |
| "Aruite Yukō" (歩いてゆこう) | 1998 | Mito Tomomi | Ai ga Afureta Hi | |
| "Ai ga Afureta Hi" (愛があふれた日) | 1998 | Mito Tomomi | Ai ga Afureta Hi | |
| "Totteoki no Sampomichi" (とっておきの散歩道) | 1998 | Mito Tomomi | Ai ga Afureta Hi | |
| "Rosie" | 1998 | Mito Tomomi | Ai ga Afureta Hi | |
| "Sweet Strawberry Toast" | 1998 | Esrevnoc | EB: Esrevnoc Better | |
| "Goodmorning Mr. Paranoid" | 1998 | Kyo | Zoo | |
| "Baby. Butterfly." | 1998 | Kyo | Zoo | |
| "Door" | 1998 | Kyo | Zoo | |
| "BrainRadio" | 1998 | Kyo | Zoo | |
| "Loveletter" | 1998 | Kyo | Zoo | |
| "The Sun Goes Down" | 1998 | Kyo | Zoo | |
| "Shell" | 1998 | Emi Necozawa | Gyan-Gyan | |
| "Missing Words" | 1998 | Bice | "Sneaker" (single) | |
| "Good Day" | 1999 | Harvest | Sweets | |
| "Someday" | 1999 | Hitomi | H | |
| "70% (Yūgure no Uta)" | 1999 | Chara | Strange Fruits | |
| "Yūnagi" (夕凪) | 1999 | Nao Matsuzaki | "Denkyū" (single) | |
| "Kōsaten no Okitegami" (交差点の置き手紙) | 1999 | Nao Matsuzaki | Nijiban | |
| "Junkydance " | 1999 | Kyo | Happy?? Junky!! | |
| "Dry Flower" (ドライフラワー) | 1999 | Kyo | Happy?? Junky!! | |
| "Sir. Stephen" | 1999 | Emi Necozawa | Gyan-Gyan | |
| "Shampoo" | 1999 | Emi Necozawa | Gyan-Gyan | |
| "I Wanna Go to America" | 1999 | Emi Necozawa | Gyan-Gyan | |
| "Happy Song" | 1999 | Emi Necozawa | Gyan-Gyan | |
| "K." | 1999 | Emi Necozawa | Gyan-Gyan | |
| "Marble Market" (マーブルマーケット) | 1999 | Esrevnoc | EB: Esrevnoc Better | |
| "Bee Charmer" | 1999 | Esrevnoc | EB: Esrevnoc Better | |
| "Lovely" (ラヴリー) | 1999 | Esrevnoc | EB: Esrevnoc Better | |
| "Wish" | 1999 | Hitomi | Thermo Plastic | |
| "Made to Be in Love" | 1999 | Hitomi | Thermo Plastic | |
| "Wonderful Days, Wonderful Life. " | 1999 | Kyo | Happy?? Junky!! | |
| "There Is..." | 1999 | Hitomi | Thermo Plastic | Drama Kyukyu Hato Chiryoshitsu theme song. |
| "Re-Make" | 1999 | Hitomi | Thermo Plastic | |
| "The Girl in the Letters" | 1999 | Bice | Grand Cross 1999 | |
| "Mō Hitori no Boku" (もう一人のボク) | 1999 | Nao Matsuzaki | "Amemachihito Moyō" (single) | |
| "Taion" (体温) | 1999 | Hitomi | Thermo Plastic | |
| "L'utero" | 1999 | Hitomi | Thermo Plastic | |
| "Gamble" | 1999 | Hitomi | Thermo Plastic | |
| "Bird" | 1999 | Hitomi | Thermo Plastic | |
| "Under the Sun" | 1999 | Hitomi | Thermo Plastic | |
| "Gumi" | 1999 | Kyo | Happy?? Junky!! | |
| "Yoru no Mukōgawa" (夜の向こう側) | 1999 | Kyo | Happy?? Junky!! | |
| "Gimme" | 1999 | Kyo | Happy?? Junky!! | |
| "Kanata e" (彼方へ) | | Kyo | Happy?? Junky!! |
| "Konna ni Minikui Atashi no Kao o Mitsumenaide" (こんなに醜いあたしの顔をみつめないで) | 2000 | Tomomi Kageyu | "Konna ni Minikui Atashi no Kao o Mitsumenaide" (single) | |
| "Ai Naru Sanka" (アイなる賛歌) | 2000 | Tomomi Kageyu | Me ni Te ni Ai ni Chikau Mono | |
| "Jet Lag" | 2000 | Hàl | Teion Yakedo | |
| "Weathers" | 2000 | Hàl | Teion Yakedo | |
| "Love 2000" | 2000 | Hitomi | Love Life | Certified Gold by the RIAJ. |
| "Regret" | 2000 | Hitomi | Love Life | |
| "Idol o Sagase" (アイドルを探せ) | 2000 | Hitomi | "Love 2000" (single) | |
| "Destiny" | 2000 | Hitomi | "Love 2000" (single) | |
| "Presence" | 2000 | Zeppet Store | Gooseflesh | |
| "Negai" (ねがい) | 2000 | Kaori Hifumi | Shadow Play | |
| "Tsuki to Amai Namida" (月と甘い涙) | 2000 | Chara | Caramel Milk: The Best of Chara | Drama Limit: Moshi mo, Wagako ga... theme song |
| "Maria" | 2000 | Hitomi | Love Life | |
| "Over the World" | 2000 | Hitomi | Love Life | |
| "Eien to Iu Category" (永遠というカテゴリー) | 2000 | Hitomi | "Maria" (single) | |
| "Hime" | 2000 | Tomomi Kageyu | Me ni Te ni Ai ni Chikau Mono | |
| "Exit" | 2000 | Jenka | Home Is Where the Heart Is | Film Swing Man theme song |
| "Kimi ni Kiss" (キミにKISS) | 2000 | Hitomi | Love Life | Drama Straight News theme song |
| "Flower" | 2000 | Mayu Kitaki | Tricolor | |
| "Kuchibue" (口笛) | 2000 | Saori Kodama | Himawari to Nakimushi | |
| "Paradise" | 2000 | Hitomi | Love Life | |
| "Love Me Darling" | 2000 | Hitomi | Love Life | |
| "Fat Free" | 2000 | Hitomi | Love Life | |
| "Kitsuku Aishite yo" (キツク愛してよ) | 2000 | Hitomi | Love Life | |
| "Pray" | 2000 | Hitomi | Love Life | |
| "Ningyo" (人魚) | 2001 | Hàl | Blue | |
| "Kimochi no Yukue" (キモチノユクエ) | 2001 | Hàl | Blue | |
| "Inner Child" | 2001 | Hitomi | Huma-rhythm | |
| "Fighting Girl" | 2001 | Hitomi | "Inner Child" (single) | |
| "Kanashimi to Bi" (悲しみと美) | 2001 | Chara | Madrigal | |
| "Ame wa Mōfu no Yō ni (Doshaburi Mix)" (雨は毛布のように) | 2001 | Kirinji | "Ame wa Mōfu no Yō ni" (single) | |
| "Pokkari Osora" (ぽっかりおそら) | 2001 | Nao Matsuzaki | "Taiyō" (single) | |
| "Kyūkyubako" (救急箱) | 2001 | Yuka Kawamura | Farewells | |
| "Slow Train" | 2001 | Yuka Kawamura | Farewells | |
| "Is It You?" | 2001 | Hitomi | Huma-rhythm | Drama Dekichatta Kekkon theme song. Certified Gold by the RIAJ. |
| "Open Mind" | 2001 | Hitomi | Huma-rhythm | |
| "Why?" | 2001 | Hitomi | Huma-rhythm | |
| "I Am" | 2001 | Hitomi | Huma-rhythm | Anime Inuyasha opening theme song. Certified Gold by the RIAJ. |
| "Innocence" | 2001 | Hitomi | Huma-rhythm | |
| "Tsumetai Sekai" (冷たい世界) | 2001 | Ayano Ohki | Kagami to Onna | |
| "Samurai Drive" | 2002 | Hitomi | Huma-rhythm | Certified Gold by the RIAJ. |
| "Cosmic World [Intro]" | 2002 | Hitomi | Huma-rhythm | |
| "Ele Pop" | 2002 | Hitomi | Huma-rhythm | |
| "Hi Hi Hi" | 2002 | Hitomi | Huma-rhythm | |
| "Plastic Time Machine" (プラスティック タイムマシーン) | 2002 | Hitomi | Huma-rhythm | |
| "Little More" (リトルモア) | 2002 | Hitomi | Huma-rhythm | |
| "Orange" (オレンジ) | 2002 | Savage Genius | Non-album single | |
| "Flow" | 2002 | Hitomi | Self Portrait | Certified Gold by the RIAJ. |
| "Blade Runner" | 2002 | Hitomi | "Flow" (single) | |
| "Ningyo Hime" (ニンギョヒメ) | 2002 | Rie Tanaka | 24 Wishes | Anime Chobits ending theme song |
| "Soshite Sekai wa Kyō mo Hajimaru (Chii Ver.)" (そして世界は今日も始まる (ちぃVer.)) | 2002 | Rie Tanaka | "Ningyo Hime" (single) | |
| "Kata Koto no Koi (Chii Ver.)" (かたことの恋 (ちぃVer.)) | 2002 | Rie Tanaka | "Ningyo Hime" (single) | |
| "Kokoro no Mizu" (心の水) | 2002 | Chara | "Hatsukoi" (single) | |
| "Boku no Star" (ボクのスター) | 2002 | Chara | "Hatsukoi" (single) | |
| "Seishun to wa" (青春とは) | 2002 | In the Soup | 3 | |
| "Curtain" (カーテン) | 2002 | In the Soup | "Seishun to wa" (single) | |
| "It's Not Easy" | 2002 | Kayoko | It's Not Easy | |
| "Mō Ichido" (もう一度…") | 2003 | I Wish | "Asu e no Tobira" | |
| "Silhouette Romance" (シルエットロマンス) | 2003 | Tatsuya Ishii | Nipops | |
| "River" | 2003 | Tatsuya Ishii | Nipops | Anime Mobile Suit Gundam SEED theme song |
| "Ihōjin" (異邦人) | 2003 | Tatsuya Ishii | Nipops | |
| "Friends" | 2003 | Tatsuya Ishii | Nipops | |
| "Hana More Kaze More" (花MORE 嵐MORE) | 2003 | Tatsuya Ishii | Nipops | |
| "Hoshizora" (星空) | 2003 | Tatsuya Ishii | Super Nipops | |
| "Koibito mo Nureru Machikado" (恋人も濡れる街角) | 2003 | Tatsuya Ishii | Super Nipops | |
| "Ningyō no Ie" (人形の家) | 2003 | Tatsuya Ishii | Super Nipops | |
| "Tonight/Midnight" | 2003 | Chicochair | Hachimitsu Darlin | Anime E's Otherwise theme song |
| "Atarimae no Koto" (あたりまえのこと) | 2003 | Kayoko | Wagamama | |
| "I" | 2003 | I Wish | Tsutaetai Kotoba: Namida no Ochiru Basho | |
| "Fukai Kiri no Naka de" (深い霧の中で) | 2003 | Cune | "Kanon" (single) | |
| "Butterfly" | 2003 | Wyolica | Fruits & Roots | |
| "Bambi" | 2003 | Chicochair | Hachimitsu Darlin | |
| "Mirai (Mada Minu Jidai yo)" (未来〜まだ見ぬ時代よ〜) | 2004 | Tatsuya Ishii | Non-album single | |
| "Great Mother" | 2004 | Amadori | Five Kisses | |
| "Monsoon" (モンスーン) | 2004 | Amadori | Five Kisses | |
| "Cathy" (キャッシー) | 2004 | Amadori | Five Kisses | |
| "Beautiful View" | 2004 | Amadori | Five Kisses | |
| "Coffee" (コーヒー) | 2004 | Amadori | Five Kisses | |
| "Kokoro no Tabibito" (心の旅人) | 2004 | Hitomi | Traveler | Drama Rikon Bengoshi theme song |
| "Sparkle" (スパークル) | 2004 | Wyolica | Wyolica Best Collection: All The Things You Are | |
| "Comodón Johnson" | 2004 | Hitomi | Traveler | |
| "Steady" | 2004 | Hitomi | Traveler | |
| "Kaze no Message" (風の伝言(メッセージ)) | 2004 | Hitomi | Traveler | |
| "Kimi ga Iru Ie" (君がいる家) | 2004 | Breath | Jukebox | |
| "Mangetsu" (満月) | 2004 | Breath | Jukebox | |
| "Tsukiakari (Single Edition)" (月灯り) | 2004 | Molmott | "Tsukiakari / Chu in Come" (single) | |
| "Chu in Come" | 2004 | Molmott | "Tsukiakari / Chu in Come" (single) | |
| "Mono Phone" | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "To Myself" | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "Portrait" | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "Freeeee!!!!!" | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "Dry Flower" (ドライフラワー) | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "Utsukushii Hito" (美しい人) | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "Heibon" (平凡) | 2004 | Yoshikazu Ichikawa | Nijiiro Theater | |
| "Time Machine ni Tsuite" (タイムマシーンについて) | 2004 | Meringue | Hatsukoi Sunset | |
| "Itsuka..." (いつか…) | 2005 | Shunsuke Kiyokiba | Kiyokiba Shunsuke | Certified Gold by the RIAJ. |
| "Toki no Yukue (Jo Haru no Sora)" (時の行方　～序・春の空～) | 2005 | Naotaro Moriyama | Kessakusen 2001~2005 | |
| "Kaze no Lullaby" (風のララバイ) | 2005 | Naotaro Moriyama | "Toki no Yukue (Jo Haru no Sora)" (single) | |
| "Aoi Hitomi no Koibito-san" (青い瞳の恋人さん) | 2005 | Naotaro Moriyama | "Toki no Yukue (Jo Haru no Sora)" (single) | |
| "Natsu no Maboroshi" (夏の幻) | 2005 | I Wish | Wish | |
| "True Colors" | 2005 | Speena | Candy Lovely Music!! Mune no Button ga Hajikete | |
| "Sweet Memories" | 2005 | Speena | Candy Lovely Music!! Mune no Button ga Hajikete | |
| "Parade Shiyō yo" (パレードしようよ) | 2005 | Speena | Candy Lovely Music!! Mune no Button ga Hajikete | |
| "Japanese Girl" | 2005 | Hitomi | Love Concent | |
| "Venus" | 2005 | Hitomi | "Japanese Girl" (single) | |
| "Yūgao" (夕顔) | 2005 | Cune | Best 1999-2004 | |
| "Chiisana Koi no Yūmagure" (小さな恋の夕間暮れ) | 2005 | Naotaro Moriyama | "Chiisana Koi no Yūmagure" (single) | |
| "Setsuna" (セツナ) | 2005 | Naotaro Moriyama | "Chiisana Koi no Yūmagure" (single) | |
| "Syrup Rondo" (シロップロンド) | 2005 | Speena | "Kirakira Days" (single) | |
| "Candy" (キャンディ) | 2005 | Speena | "Kirakira Days" (single) | |
| "Love Angel" | 2005 | Hitomi | Love Concent | |
| "Escape" | 2005 | Hitomi | "Love Angel" (single) | |
| "Omedetō" (オメデトウ) | 2005 | THC | Time Has Come!! | |
| "Re:start" | 2005 | Surface | Resurface | Anime Yakitate!! Japan theme song |
| "Airy" | 2005 | Surface | "Re:start" (single) | |
| "Kazahana" (風花) | 2005 | Naotaro Moriyama | Kazemachi Kōsaten | |
| "Kimi to Pasta no Hibi" (君とパスタの日々) | 2005 | Naotaro Moriyama | "Kazahana" (single) | |
| "Densetsu" (伝説) | 2005 | Naotaro Moriyama | "Kazahana" (single) | |
| "Cra"g"y Mama" | 2005 | Hitomi | Love Concent | |
| "Time Over" (タイムオーバー) | 2005 | Hitomi | "Cra"g"y Mama" (single) | |
| "Viva! Romantic" | 2005 | Speena | Sugar Moon Champs-Élysées | |
| "Dear My Mama" | 2005 | Speena | Sugar Moon Champs-Élysées | |
| "Mizu to Amai Hana" (水と甘い花) | 2005 | Speena | Sugar Moon Champs-Élysées | |
| "Buttercream" (バタークリーム) | 2005 | Speena | Sugar Moon Champs-Élysées | |
| "Venus Journey" | 2006 | Eri Machimoto | World Beauty | |
| "Go Away Boy" | 2006 | Eri Machimoto | "Venus Journey / Go Away Boy" (single) | |
| "Wangan Drive" | 2006 | Eri Machimoto | "Venus Journey / Go Away Boy" (single) | |
| "Anata ga Ita Mori" | 2006 | Jyukai | Wild Flower | Anime Fate/stay night ending theme song |
| "Sakura Difference" | 2006 | Jyukai | "Anata ga Ita Mori" (single) | |
| "Go My Way" | 2006 | Hitomi | Love Concent | Drama Bengoshi no Kuzu theme song |
| "Lost Emotion in Darkness" | 2006 | Hitomi | Love Concent | |
| "Boku no Tokoro e" (ボクのところへ) | 2006 | Strobo | "Boku no Tokoro e" (single) | |
| "Koibito Dōshi" (恋人同士) | 2006 | Jyukai | Wild Flower | Anime Ah! My Goddess season 2 ending theme song. |
| "Ai no Kotoba" | 2006 | Hitomi | Love Concent | |
| "Aritakke no Ai" (ありったけの愛) | 2006 | Hitomi | "Ai no Kotoba" (single) | |
| "Furuboketa Coffee Cup to Banana Juice" (古ぼけたコーヒーカップとバナナジュース) | 2006 | Strobo | "Oikaze" (single) | |
| "Loveholic" | 2006 | Hitomi | Love Concent | |
| "Change Yourself" | 2006 | Hitomi | Love Concent | |
| "Ren'ai Hikō" (恋愛飛行) | 2006 | Hitomi | Love Concent | |
| "Day-O" | 2006 | Hitomi | Love Concent | |
| "Love Concent" | 2006 | Hitomi | Love Concent | |
| "So You" | 2006 | Hitomi | Love Concent | |
| "Sweet Heart of Moon" | 2006 | Good Dog Happy Men | Most Beautiful in the World | |
| "Eutopia" (ユートピア) | 2006 | Good Dog Happy Men | Most Beautiful in the World | |
| "Hoshi Akari" (ホシアカリ) | 2006 | Jyukai | Wild Flower | Anime Buso Renkin theme song. |
| "...Because I Love You." | 2006 | Jyukai | "Hoshi Akari" (single) | |
| "Oikaze" (追い風) | 2006 | Jyukai | Wild Flower | |
| "Monochrome" (モノクローム) | 2006 | Jyukai | Wild Flower | |
| "Koyoi, Anata Iro" (今宵、アナタイロ。) | 2006 | Jyukai | Wild Flower | |
| "Love Letter" (ラブレター) | 2007 | Strobo | "Love Letter" (single) | |
| "Bedroom Story" (ベッドルームストーリー) | 2007 | Speena | Ninnananna | |
| "Jewel Box" (ジュエルボックス) | 2007 | Speena | Ninnananna | |
| "Cheek to Cheek" (チークトゥチーク) | 2007 | Speena | Ninnananna | |
| "Love Hand Claps" (ラブハンドクラップス) | 2007 | Speena | Ninnananna | |
| "Moonlight Monster" (ムーンライトモンスター) | 2007 | Speena | Ninnananna | |
| "Hello, Hi!" | 2007 | Speena | Ninnananna | |
| "Girlfriend" (ガールフレンド) | 2007 | Speena | Ninnananna | |
| "Dancing Doll" (ダンシングドール) | 2007 | Speena | Ninnananna | |
| "Haruka" (ハルカ) | 2007 | Eri Machimoto | World Beauty | Film Exte (2007) theme song. |
| "Sumire no Hana no Saku Koro ni" (すみれの花の咲く頃に) | 2007 | Eri Machimoto | World Beauty | |
| "Beddie Bye" | 2007 | Eri Machimoto | World Beauty | |
| "Hitoshizuku" (ひと雫) | 2007 | Eri Machimoto | World Beauty | |
| "Back" | 2007 | Chara | Union | |
| "Ari no Yume" (アリの夢) | 2007 | Sachi Tainaka | Dear... | |
| "Happy Song" | 2007 | Sachi Tainaka | Dear... | |
| "Kirakira" (キラキラ) | 2007 | Strobo | "Natsu no Shōnen" (single) | |
| "Yoru ni Nareba" (夜になれば) | 2007 | The Loose Dogs | Life Size | Anime Major theme song. |
| "Survive" (サバイブ) | 2007 | The Loose Dogs | "Yoru ni Nareba" (single) | |
| "Kiss & Cry" | 2007 | Misato Watanabe | Kokoro Ginza | |
| "Kokoro Ginza" (ココロ銀河) | 2007 | Misato Watanabe | Kokoro Ginza | |
| "Natsudayori" (夏だより) | 2007 | Misato Watanabe | Kokoro Ginza | |
| "Kanadenai" (奏愛～かなであい～) | 2007 | The Loose Dogs | Life Size | Anime Major theme song. |
| "Mr. Miracle Man" (Ｍｒ．ミラクルマン) | 2007 | The Loose Dogs | Life Size | |
| "Liberty" | 2007 | Salyu | Maiden Voyage | |
| "Sweet Pain" | 2007 | Salyu | Maiden Voyage | |
| "Iris (Shiawase no Hako)" (iris 〜しあわせの箱〜) | 2007 | Salyu | Maiden Voyage | Nintendo DS game Professor Layton and the Diabolical Box theme song |
| "Whereabouts (For Anthony)" | 2007 | Salyu | "Iris (Shiawase no Hako)" (single) | |
| "River" | 2007 | Salyu | "Iris (Shiawase no Hako)" (single) | |
| "Sora ni Utau" (そらにうたう) | 2008 | Splay | After the Melody Ends | |
| "Star Blues" | 2008 | Splay | After the Melody Ends | |
| "Hana wa Sakura Kimi wa Utsukushi" (花は桜 君は美し) | 2008 | Ikimonogakari | Life Album | Certified Double Platinum by the RIAJ. |
| "Yes" | 2008 | Misato Watanabe | Non-album single | Drama Sandaime no Yome! theme song |
| "One Day" | 2008 | The Loose Dogs | Life Size | Anime Major theme song. |
| "88" | 2008 | LM.C | Gimmical☆Impact!! | Anime Reborn! theme song. Certified Gold by the RIAJ. |
| "Ame nochi Nijiiro" (雨のち虹色) | 2008 | The Loose Dogs featuring Maki Ohguro | Life Size | Anime Major theme song. |
| "Here" | 2008 | Boo Bee Benz | A Side Split Vol. 2: Water Field | |
| "Tomorrow" | 2008 | Chara | Kiss | |
| "Go My Way" | 2008 | The Loose Dogs | Life Size | |
| "Boku wa Koko ni Iru" (僕はここにいる) | 2008 | Ikimonogakari | My Song Your Song | |
| "Boogie Wooogie" (プギウギ) | 2008 | Ikimonogakari | My Song Your Song | |
| "Kazamidori" (カザミドリ) | 2009 | Maaya Sakamoto | Kazeyomi | |
| "Anata o Motto Suki ni Naru" (あなたをもっと好きになる) | 2009 | Nice Hashimoto featuring Yū Koyama | Anata o Motto Suki ni Naru | |
| "Under the Bed" | 2009 | Iku | Your Wear | |
| "Haruka na Sekai" (ハルカナセカイ) | 2009 | Iku | Your Wear | |
| "Sayonara Peperoncino" (さよならペペロンチーノ) | 2009 | Botchan | Tokyo Tower ni Nobotte | |
| "Tokyo Tower ni Nobotte" (東京タワーにのぼって) | 2009 | Botchan | Tokyo Tower ni Nobotte | |
| "Elevator World" (エレベーターワールド) | 2009 | Botchan | Tokyo Tower ni Nobotte | |
| "Ienai 'Suki'" (言えない「スキ」) | 2009 | Yui Aragaki | "Utsushie" (single) | |
| "Memory" | 2009 | Hitomi | Love Life 2 | |
| "Extension" | 2009 | Salyu | Maiden Voyage | |
| "Mister Lonely" (ミスターロンリー) | 2009 | Chara | Carol | |
| "Days" | 2009 | Sachi Tainaka | Mariage: Tribute to Fate | |
| "Memory" | 2009 | Sachi Tainaka | Mariage: Tribute to Fate | |
| "Cruise" | 2010 | Salyu | Maiden Voyage | |
| "Voyage Call" | 2010 | Salyu | Maiden Voyage | |
| "Chiisa na Koi no Uta" (小さな恋のうた) | 2010 | Koda Kumi | Eternity: Love & Songs | |
| "Himitsu" (秘密) | 2011 | Maaya Sakamoto | You Can't Catch Me | |
| "Koigokoro" (恋心) | 2011 | Misato Watanabe | Serendipity | |
| "Futsū tte Iu Shiawase" (フツウっていう幸せ) | 2011 | Hatsune Okumura | Ototsumugi | |
| "Nakamura" (中村) | 2012 | Botchan | Takasakisen ni Notte | |
| "Aoiro Shinkokyū" (青色深呼吸) | 2012 | Botchan | Takasakisen ni Notte | |
| "Good Night, Morning" | 2012 | Botchan | Takasakisen ni Notte | |
| "Sensei, Boku wa" (先生、僕は) | 2012 | Botchan | Takasakisen ni Notte | |
| "Momiji" (もみじ) | 2012 | Botchan | Takasakisen ni Notte | |
| "Minna no Rule" (みんなのルール) | 2012 | Botchan | Takasakisen ni Notte | |
| "Mekuriwasureta Calendar" (めくり忘れたカレンダー) | 2012 | Botchan | Takasakisen ni Notte | |
| "Hotto Suru." (ホッとする。) | 2012 | Botchan | Takasakisen ni Notte | |
| "Kokoro wa Manner Mode" (心はマナーモード) | 2012 | Botchan | Takasakisen ni Notte | |
| "Guruguru Maki no Muffler" (ぐるぐる巻きのマフラー) | 2012 | Botchan | Takasakisen ni Notte | |
| "Takasaki-sen" (高崎線) | 2012 | Botchan | Takasakisen ni Notte | |
| "Planet" (プラネット) | 2012 | Chara | Cocoon | |
| "Koyoi no Tsuki no Yō ni" (今宵の月のよう) | 2013 | Koda Kumi | Color the Cover | |
| "Sunshine" (サンシャイン) | 2013 | Maaya Sakamoto | Singer Songwriter | |
| "Nikora" (ニコラ) | 2013 | Maaya Sakamoto | Singer Songwriter | |
| "Ask." | 2013 | Maaya Sakamoto | Singer Songwriter | |
| "Naritai" (なりたい) | 2013 | Maaya Sakamoto | Singer Songwriter | |
| "Boku no Hanbun" (僕の半分) | 2013 | Maaya Sakamoto | Singer Songwriter | |
| "Follow Me" | 2015 | Maaya Sakamoto | Follow Me Up | |
| "Road Movie" (ロードムービー) | 2015 | Maaya Sakamoto | Follow Me Up | |
| "Te o Tsunagō" (手をつなごう) | 2017 | Yoko Kuga | "Tsuki ni Naru" (single) | |
| "Hello, Hello" (ハロー、ハロー) | 2018 | Maaya Sakamoto | Non-album single | Anime Amanchu! theme song |
| "Ai nano" (アイナノ) | 2018 | Eyes | "Chocolate Love" (single) | |
| "Tokyo Buzzing Girl" | 2018 | Eyes | "Chocolate Love" (single) | |
| "Naihō Sareta Onna no Ko" (内包された女の子) | 2019 | Momo Hashidume | Honne to wa Minikukute mo Tōtoi | |
| "Reset" (リセット) | 2019 | Momo Hashidume | Honne to wa Minikukute mo Tōtoi | |
| "Yumeutsutsu" (夢現) | 2019 | Momo Hashidume | Honne to wa Minikukute mo Tōtoi | |
| "Kōzen no Himitsu" (公然の秘密) | 2019 | Momo Hashidume | Honne to wa Minikukute mo Tōtoi | |
| "Hero" (ヒーロー) | 2019 | Momo Hashidume | Honne to wa Minikukute mo Tōtoi | |
| "Love 2020" | 2019 | Hitomi | Non-album single | |
| "Fly My Way" | 2019 | Emiko Suzuki | "Fly My Way / Soul Full of Music" (single) | |
| "Hidden Notes" | 2019 | Maaya Sakamoyo | Kyō Dake no Ongaku | |
| "Back Home" | 2020 | Emiko Suzuki | After All | |