# Lilas Ikuta

Lilas Ikuta (幾田 りら, Ikuta Rira, born September 25, 2000) is a Japanese singer and songwriter. She is best known as the vocalist of the duo Yoasobi with producer Ayase, under the stage name Ikura, and a former member of the cover group Plusonica [ja]. After numerous singles and extended plays releases, Ikuta released her debut studio album Sketch in March 2023 and peaked at number four on the Oricon Albums Chart.

## Early life and education

Lilas Ikuta was born on September 25, 2000, in Tokyo, Japan, and has three older siblings. She moved to Chicago, United States in 2001, living there until she was three years old. Ikuta learned piano when she attended the first year of elementary school, and then acoustic guitar in sixth grade. She was also a member of the school's music club from third to sixth grade. Ikuta wrote her first song when she was still at elementary school and performed her first concert when she was a middle school student. She told Cinematoday that her wish to become a musician was set when her parents promised to write songs for each other for Valentine's and White Days. She attended College of Art, Nihon University in April 2019, and graduated in March 2023. Ikuta has cited Taylor Swift as her major music influence.

## Career
### 2015–present: Solo career

In 2015, Ikuta participated in several casting and auditions, including Singin'Japan hosted by Sony Music Entertainment Japan where was selected as a finalist. In 2016, she participated in the new artist training course, the Lesson, sponsored by SMEJ and released her demo CD 15 no Omoi. She later became a member of cover group Plusonica [ja] until 2021. In February 2018, Ikuta made her debut televised appearance at Kon'ya, Tanjō! Ongaku Champ [ja]. She released her first two extended plays Rerise in April 2018, and Jukebox [ja] in November 2019 through independent label After School. In 2020, Ikuta performed the Japanese version of the end-credit song "Rocket to the Moon" for the animated fantasy film Over the Moon, and released new single "Hikari", accompanied Kissme's exhibition Atta Koto Aru no ni, Hajime Mashite.
On March 9, 2021, Ikuta released "Answer" for Tokio Marine & Nichido Life Insurance's Anshin Disability Insurance advertisement. She covered Seiko Matsuda's "Sweet Memories" for Takashi Matsumoto's 50th-anniversary tribute album Take Me to Kazemachi! [ja]. Ikuta re-released "Romance no Yakusoku", originally from her EP Jukebox, on August 14, accompanied love reality series Kyō, Suki ni Narimashita: Himawari-hen [ja]. She voiced Hiro-chan in 2021 animated science fantasy film Belle. Additionally in 2021, Ikuta featured on Fujifabric's "Tarinai Sukunai" from their eleventh studio album I Love You [ja], Tomorrow X Together's Japanese version of "0X1=Lovesong (I Know I Love You)" from the group's first Japanese EP Chaotic Wonderland, and Rei's "Hōseki", and collaborated with Milet and Aimer for The First Take's "Omokage" to advertise Sony's wireless noise-canceling earphones WF-1000XM4.
Ikuta's "Sparkle" was released on January 17, 2022, as a theme for Kyō, Suki ni Narimashita: Mikan-hen, Sotsugyō-hen 2022. She collaborated with hip-hop duo Creepy Nuts and Ayase for the single "Baka Majime", released on March 20. It was accompanied the All Night Nippon 55th-anniversary stage Ano Yoru o Oboe Teru. The single "Lens", a theme for TBS drama Jizoku Kanō na Koi desu ka?: Chichi to Ko no Kekkon Kōshin Kyoku [ja], was come on June 14. Ikuta featured on Tokyo Ska Paradise Orchestra's single "Free Free Free", released on July 27. She was in charge of Fuji TV's 2022 FIFA World Cup's theme "Jump", came on November 20. In January 2023, Ikuta released "Tanpopo" for NHK's Drama 10 Ōoku, preceded her debut studio album Sketch, which was issued on March 8. The album debuted at number four on the Oricon Albums Chart, and number two on the Billboard Japan Hot Albums. Ikuta features on Chiaki Satō's single "Senkō Hanabi" from her third studio album Butterfly Effect, released on June 14. She released the singles "P.S." for the film 1 Byō Saki no Kare on July 7, and "With" on October 6, inspired by the 2023 film Analog.
In 2024, Ikuta voiced the main character Kadode Koyama in the two-part anime film Dead Dead Demon's Dededede Destruction, and perform two songs for the film—"Zezezezettai Seiiki" by Ano featuring Ikuta, and "Seishun Ōka" by Ikuta featuring Ano. The latter was released on March 20. She participated in Ikimonogakari's compilation album Ikimonogakari Meets, covering the song "Nostalgia", and Ikusaburo Yamazaki's album The Handsome on the song "Like, Kasaneteiku". Ikuta released "Humming" on June 1, which was used as a theme for morning show Mezamashi Saturday, starting on April 6. Her song "Sign" is used as a theme for horror web series Tōmei na Watashi-tachi, which was available on September 16. Ikuta performed themes "Stay with Me" for an anime adaptation of fictional character Rilakkuma by Production I.G, "Shinsekai yori" with Ano for the anime series version of Dead Dead Demon's Dededede Destruction, "Hyakkaryōran" for the second season of The Apothecary Diaries, and the English and Japanese versions of "Nameless Faces" for video game Honkai: Star Rail.

### 2019–present: Yoasobi

Vocaloid record producer and musician Ayase, who was asked to form a music project as part of a collaboration with the creative writing social media Monogatary.com, reached out to Ikuta after seeing a video on Instagram and asked her if she was willing to start a music project with him, becoming the start of the duo Yoasobi. Their debut single "Yoru ni Kakeru", which was released in late 2019, went viral and became a musical success in Japan which resulted in Yoasobi gaining first popularity in Japanese music scene.

## Discography
### Studio albums

List of studio albums, showing selected details, chart positions, and sales :
| Title | Details | Peak positions | Peak positions | Peak positions | Sales |
| Title | Details | JPN | JPN Comb. | JPN Hot | Sales |
| Sketch | Released: March 8, 2023 Label: Sony Japan Formats: CD, CD+BD, DL, streaming | 4 | 3 | 2 | JPN: 26,841 |

### Extended plays

List of extended plays, showing selected details :
| Title | Details |
| Rerise | Released: April 21, 2018 Label: After School Formats: CD Track listing "'17" "Teenager" "Shiroi Koi" (白い恋) "Yume Oi Bito" (夢追い人) "Haru no Mama de" (春のままで) |
| Jukebox | Released: November 16, 2019 Label: After School Formats: CD, DL, streaming Track listing "Omajinai" (おまじない) "Tōriame" (通り雨) "Romance no Yakusoku" (ロマンスの約束) "Love Letter" (ラブレター) "Mayonaka no Kimi to" (真夜中の君と) |

### Demos

List of demos, showing selected details :
| Title | Details |
| 15 no Omoi | Released: August 26, 2016 Label: After School Formats: CD Track listing "Kono Chiisana Mune ni" (この小さな胸に) "Anata e" (あなたへ) "One Day" "Yoake" (夜明け) |

### Singles
#### As lead artist

List of singles as lead artist, showing year released, selected chart positions, certifications, and album name :
| Title | Year | Peaks | Peaks | Peaks | Certifications | Album |
| Title | Year | JPN | JPN Comb. | JPN Hot | Certifications | Album |
| "Rocket to the Moon" (ロケット・トゥ・ザ・ムーン~信じた世界へ~) | 2020 | — | — | — | | Over the Moon (Music from the Netflix Film) |
| "Aitai" | 2020 | — | — | — | | Inspire: Miliyah Kato Tribute |
| "Hikari" (ヒカリ) | 2020 | — | — | — | | Sketch |
| "Answer" | 2021 | — | — | 96 | RIAJ: Platinum (st.) | Sketch |
| "Sweet Memories" | 2021 | — | — | — | | Take Me to Kazemachi! |
| "Romance no Yakusoku" (ロマンスの約束) | 2021 | — | — | — | | Jukebox and Sketch |
| "Omokage" (おもかげ) (with Milet and Aimer) | 2021 | — | 27 | 11 | RIAJ: Platinum (st.) | Non-album single |
| "Sparkle" (スパークル) | 2022 | — | 26 | 35 | RIAJ: Platinum (st.) | Sketch |
| "Baka Majime" (ばかまじめ) (with Creepy Nuts and Ayase) | 2022 | — | 50 | 38 | RIAJ: Platinum (st.) | Ensemble Play |
| "Lens" (レンズ) | 2022 | — | 24 | 12 | | Sketch |
| "Jump" | 2022 | — | — | 61 | | Sketch |
| "Tanpopo" (蒲公英) | 2023 | — | — | — | | Sketch |
| "P.S." | 2023 | — | — | — | | Non-album single |
| "With" | 2023 | — | — | — | | Non-album single |
| "Seishun Ōka" (青春謳歌) (featuring Ano) | 2024 | 14 | — | — | | Non-album single |
| "Humming" (ハミング) | 2024 | — | — | — | | Non-album single |
| "Sign" | 2024 | — | — | — | | Non-album single |
| "Shinsekai yori" (SHINSEKAIより) (with Ano) | 2024 | — | — | — | | Dead Dead Demon's DeDeDeDe Destruction |
| "Hyakkaryōran" (百花繚乱) | 2025 | — | 42 | 30 | | Non-album single |
| "Dreamer" | 2025 | — | — | — | | Non-album single |
| "—" denotes releases that did not chart or were not released in that region. |||||||

#### As featured artist

List of singles as featured artist, showing year released, selected chart positions, certifications, and album name :
| Title | Year | Peak positions | Peak positions | Peak positions | Album |
| Title | Year | JPN | JPN Comb. | JPN Hot | Album |
| "Tarinai Sukunai" (たりないすくない) (Fujifabric featuring Lilas Ikuta) | 2021 | — | — | — | I Love You |
| "0X1=Lovesong (I Know I Love You)" (Japanese version) (Tomorrow X Together featuring Lilas Ikuta) | 2021 | — | 42 | 42 | Chaotic Wonderland and Sweet |
| "Hōseki" (宝石) (Rei featuring Lilas Ikuta) | 2021 | — | — | — | Just Wanna Sing |
| "Free Free Free" (Tokyo Ska Paradise Orchestra featuring Lilas Ikuta) | 2022 | 23 | — | 24 | Junk or Gem |
| "Senko Hanabi" (線香花火) (Chiaki Satō featuring Lilas Ikuta) | 2023 | — | — | 76 | Butterfly Effect |
| "Zezezezettai Seiiki" (絶絶絶絶対聖域) (Ano featuring Lilas Ikuta) | 2024 | 13 | — | 45 | Bone Born Bomb |
| "Like, Kasaneteiku" (LIKE、重ねていく) (Ikusaburo Yamazaki featuring Lilas Ikuta) | 2024 | — | — | — | The Handsome |
| "Nameless Faces" (English version) (HoYo-Mix featuring Lilas Ikuta) | 2025 | — | — | — | Non-album singles |
| "Nameless Faces" (Japanese version) (HoYoFair featuring Lilas Ikuta) | 2025 | — | — | — | Non-album singles |
| "—" denotes releases that did not chart or were not released in that region. ||||||

### Guest appearances

List of non-single guest appearances, showing year released, other performing artists, and album name :
| Title | Year | Other artist(s) | Album |
| "Inochi no Namae" (いのちの名前) | 2023 | Various artists | Ghibli o Utau |
| "Nostalgia" (ノスタルジア) | 2024 | Ikimonogakari | Ikimonogakari Meets |
| "Yume Miru 16 Sai" (夢見る16歳) | 2025 | Masayuki Suzuki | All Time Doo Wop |

### Songwriting and production credits

All song credits are adapted from the Japanese Society for Rights of Authors, Composers and Publishers's database unless stated otherwise.
List of songs written by Lilas Ikuta for other artists, showing year released, artist name, and name of the album :
| Song | Year | Artist | Album | Lyricist | Composer | Arranger |
| "Dreamer" | 2023 | Eiko | Non-album song | | | |

## Filmography
### Film

| Year | Title | Role | Ref. |
| 2021 | Belle | Hiro-chan (voice) | |
| 2024 | Dead Dead Demon's Dededede Destruction | Kadode Koyama (voice) | |

### Television

| Year | Title | Role | Note | Ref. |
| 2023 | Ya Boy Kongming! | Herself | Cameo (episode 10) | |

## Concerts

* 1st One Man Live: Bouquet (2019)
* MTV Unplugged: Lilas Ikuta (2022)
* 1st One Man Tour: Sketch (2023)