Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)

Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.) (ドスコイ！ケンキョにダイタン / ラーメン大好き小泉さんの唄 / 念には念（念入りVer.）; Dosukoi! Humble but Daring / The Song of Ramen Loving Koizumi-san / Look Before You Leap (Thorough ver.)) is Kobushi Factory's 1st major label single. It was released on September 2, 2015 in six editions: three regular and three limited editions.
"Ramen Daisuki Koizumi-san no Uta" is a cover of "Ramen Daisuki Koike-san no Uta" by . It was used as the theme song for the Fuji TV drama Ramen Daisuki Koizumi-san.
==Tracklist==
===CD===
#Dosukoi! Kenkyo ni Daitan
#Ramen Daisuki Koizumi-san no Uta ( cover)
#Nen ni wa Nen (Nen'iri Ver.)
#Dosukoi! Kenkyo ni Daitan (Instrumental)
#Ramen Daisuki Koizumi-san no Uta (Instrumental)
#Nen ni wa Nen (Nen'iri Ver.) (Instrumental)
===Limited Edition A DVD===
#Dosukoi! Kenkyo ni Daitan (Music Video)
===Limited Edition B DVD===
#Ramen Daisuki Koizumi-san no Uta (Music Video)
===Limited Edition C DVD===
#Nen ni wa Nen (Nen'iri Ver.) (Music Video)
===Event V "Dosukoi! Kenkyo ni Daitan"===
#Dosukoi! Kenkyo ni Daitan (Fujii Rio Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Hirose Ayaka Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Nomura Minami Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Ogawa Rena Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Hamaura Ayano Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Taguchi Natsumi Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Wada Sakurako Solo Ver.)
#Dosukoi! Kenkyo ni Daitan (Inoue Rei Solo Ver.)
===Event V "Ramen Daisuki Koizumi-san no Uta"===
#Ramen Daisuki Koizumi-san no Uta (Fujii Rio Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Hirose Ayaka Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Nomura Minami Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Ogawa Rena Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Hamaura Ayano Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Taguchi Natsumi Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Wada Sakurako Solo Ver.)
#Ramen Daisuki Koizumi-san no Uta (Inoue Rei Solo Ver.)
===Event V "Nen ni wa Nen (Nen'iri Ver.)"===
#Nen ni wa Nen (Nen'iri Ver.) (Fujii Rio Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Hirose Ayaka Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Nomura Minami Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Ogawa Rena Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Hamaura Ayano Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Taguchi Natsumi Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Wada Sakurako Solo Ver.)
#Nen ni wa Nen (Nen'iri Ver.) (Inoue Rei Solo Ver.)
==Featured Members==
*Fujii Rio
*Hirose Ayaka
*Nomura Minami
*Ogawa Rena
*Hamaura Ayano
*Taguchi Natsumi
*Wada Sakurako
*Inoue Rei
==Single Information==
;Dosukoi! Kenkyo ni Daitan
*Lyrics and Composition: Hoshibe Sho
*Arrangement, Guitar, Bass, and Programming: Kikuya Tomoki
*Taiko: Motofuji Hiroshi
*Chorus: Funao Hiromi, Hirose Ayaka
*Dosukoi: UF Dosukoi's
*Dance Choreographer: YOSHIKO
*Music Video: Totsuka Fujimaru
;Ramen Daisuki Koizumi-san no Uta
*Lyrics: Tsunku
*Composition: 
*Arrangement: DANCE☆MAN
*Guitar: JUMP MAN
*Organ: WATA-BOO
*Chorus: Yamao Masato, Taisei, Kobushi Factory
*Dance Choreographer: YOSHIKO
*Music Video: Takehisa Masaki
;Nen ni wa Nen (Nen'iri Ver.)
*Lyrics and Composition: Abe Sho
*Arrangement, Guitar, Bass, Programming: Suzuki Shunsuke
*Chorus: CHINO
*Dance Choreographer: YOSHIKO
*Music Video: Aoki Ryoji
==Performances==
===TV Performances===
;Dosukoi! Kenkyo ni Daitan
*[2015.09.02] Oha Suta
*[2015.09.04] The Girls Live
*[2015.09.30] LIVE B♪
*[2015.12.30] 57th Japan Record Awards
*[2016.01.21] The Girls Live
;Ramen Daisuki Koizumi-san no Uta
*[2015.07.23] The Girls Live
*[2015.09.07] Musíc Japan
*[2015.10.30] The Girls Live
*[2017.11.27] The Girls Live
*[2018.10.15] The Girls Live
;Nen ni wa Nen (Nen'iri Ver.)
*[2015.08.28] The Girls Live
*[2017.11.06] The Girls Live
*[2018.01.29] The Girls Live
===Concert Performances===
;Dosukoi! Kenkyo ni Daitan
*Hello! Project 2015 SUMMER
*Hello Pro Kenshuusei Happyoukai 2015 ~9gatsu no Nama Tamago Show!~
*Hello! Project New Fes! II
*Kobushi Factory Live Tour 2015 ~ The First Ring! ~
*Hello Pro Kenshuusei Happyoukai 2015 ~11gatsu・12gatsu no Nama Tamago Show!~
*ANGERME First Concert Tour 2015 Aki "Hyakka Ryouran" ~Fukuda Kanon Sotsugyou Special~
*Hello! Project COUNTDOWN PARTY 2015 ~GOOD BYE & HELLO!~
*Hello! Project 2016 WINTER ~DANCING! SINGING! EXCITING!~
*Hello! Project Hina Fes 2016 - Juice=Juice
*Kobushi Factory Live Tour 2016 Haru ~The Cheering Party!~
*Kobushi Factory Live Tour 2016 Aki ~Hyper Mode~
*Kobushi Factory Live Tour 2017 Haru ~PROGRESSIVE~
*Kobushi Factory Live Tour 2017 Aki ~Songs For You~
*Hello! Project 20th Anniversary!! Hello! Project 2018 WINTER ~PERFECT SCORE~
*Kobushi Factory & Tsubaki Factory Premium Live 2018 Haru "KOBO" (part of a medley)
*Kobushi Factory Live Tour 2018 ~SHINE! Kobushi Tamashii!~
*Juice=Juice LIVE 2018 at NIPPON BUDOKAN TRIANGROOOVE (opening act)
*Kobushi Factory First Concert 2019 Haru Urara ~GW Special~
*Hello! Project Kenshuusei Happyoukai 2019 6gatsu ~Midori~ - Hello Pro Kenshuusei, Hello Pro Kenshuusei Hokkaido
*Kobushi Factory Live Tour 2019 Aki ~Punching the air! Special~
*Hello! Project 2020 Winter HELLO! PROJECT IS [　　　　　] ~side A~
*Kobushi Factory Live 2020 ~The Final Ring!~
;Ramen Daisuki Koizumi-san no Uta
*Hello! Project 2015 SUMMER
*Hello Pro Kenshuusei Happyoukai 2015 ~9gatsu no Nama Tamago Show!~
*Hello! Project New Fes! II
*Kobushi Factory Live Tour 2015 ~ The First Ring! ~
*Hello Pro Kenshuusei Happyoukai 2015 ~11gatsu・12gatsu no Nama Tamago Show!~
*Hello! Project COUNTDOWN PARTY 2015 ~GOOD BYE & HELLO!~
*Hello! Project Hina Fes 2016 - Morning Musume '16
*Kobushi Factory Live Tour 2016 Haru ~The Cheering Party!~
*Kobushi Factory Live Tour 2016 Aki ~Hyper Mode~
*Hello! Project 2017 WINTER ~Kaleidoscope~ (part of a medley)
*Kobushi Factory Live Tour 2017 Haru ~PROGRESSIVE~
*OTODAMA SEA STUDIO 2017 ~SUMMER FACTORY~
*Hello! Project 20th Anniversary!! Hello! Project COUNTDOWN PARTY 2017 ~GOOD BYE & HELLO!~ - Yamaki Risa, Hirose Ayaka, Yamagishi Riko, Niinuma Kisora, Tanimoto Ami
*Kobushi Factory Live Tour 2018 ~SHINE! Kobushi Tamashii!~
*Hello! Project 20th Anniversary!! Hello! Project Hallo! Fes 2018
*Hello! Project 20th Anniversary!! Hello! Project 2019 WINTER ~NEW AGE~ - Ikuta Erina, Takeuchi Akari, Tanimoto Ami (part of a medley)
*Kobushi Factory Live Tour 2019 ~Haru Urara~
*Kobushi Factory First Concert 2019 Haru Urara ~GW Special~
*Kobushi Factory Live 2020 ~The Final Ring!~ (part of a medley)
*Hello! Project 2022 Winter ~LOVE & PEACE~ - OCHA NORMA
*OCHA NORMA First Live Tour 2022 ~Start Dash!~ - OCHA NORMA
*OCHA NORMA CONCERT TOUR 2023 SPRING ~Growing Up!~ - OCHA NORMA
;Nen ni wa Nen (Nen'iri Ver.)
*Hello Pro Kenshuusei Happyoukai 2015 ~9gatsu no Nama Tamago Show!~
*Hello! Project New Fes! II
*Kobushi Factory Live Tour 2015 ~ The First Ring! ~
*Hello Pro Kenshuusei Happyoukai 2015 ~11gatsu・12gatsu no Nama Tamago Show!~
*Morning Musume '15 Concert Tour Aki ~PRISM~
*Hello! Project COUNTDOWN PARTY 2015 ~GOOD BYE & HELLO!~
*Hello! Project Hina Fes 2016 - Hello! Project
*Kobushi Factory Live Tour 2016 Haru ~The Cheering Party!~
*ANGERME Concert Tour 2016 Haru "Kyuui Ittai" ~Tamura Meimi Sotsugyou Special~
*Kobushi Factory Live Tour 2016 Aki ~Hyper Mode~
*Hello! Project 2017 WINTER ~Kaleidoscope~ (part of a medley)
*Hello! Project Kenshuusei Happyoukai 2017 3gatsu ~Marching!~
*Kobushi Factory Live Tour 2017 Haru ~PROGRESSIVE~
*OTODAMA SEA STUDIO 2017 ~SUMMER FACTORY~
*Hello! Project 20th Anniversary!! Hello! Project COUNTDOWN PARTY 2017 ~GOOD BYE & HELLO!~
*Hello! Project 20th Anniversary!! Hello! Project 2018 WINTER ~FULL SCORE~
*Kobushi Factory & Tsubaki Factory Premium Live 2018 Haru "KOBO" (part of a medley)
*Hello! Project Kenshuusei Happyoukai 2018 9gatsu ~Momiji~ - Hello Pro Kenshuusei, New "Performance Group" Unit, New "Small Theater Troupe" Unit
*Hello! Project 20th Anniversary!! Hello! Project Hallo! Fes 2018
*Kobushi Factory Live Tour 2018 ~SHINE! Kobushi Tamashii!~
*Hello! Project 20th Anniversary!! Hello! Project 2019 WINTER ~YOU & I~
*Kobushi Factory First Concert 2019 Haru Urara ~GW Special~
*OTODAMA SEA STUDIO 2019 supported by POCARI SWEAT Kobushi Natsu no Nen!!
*Kobushi Factory Live Tour 2019 Aki ~Punching the air!~
*Kobushi Factory Live 2020 ~The Final Ring!~
*Hello! Project Kenshuusei Happyoukai 2020 9gatsu ~Cosmos~ - Tamenaga Shion, Hiromoto Ruli, Nishizaki Miku, Kitahara Momo
*Hello! Project 25th ANNIVERSARY CONCERT "ALL FOR ONE & ONE FOR ALL!" ACT II - Juice=Juice
===Event Performances===
;Dosukoi! Kenkyo ni Daitan
*[2015.08.02] TOKYO IDOL FESTIVAL
;Ramen Daisuki Koizumi-san no Uta
*[2015.08.02] TOKYO IDOL FESTIVAL
*[2015.10.27] Morning Musume '15 Fukumura Mizuki & Kudo Haruka Birthday Event ~FukuDuu Birthday Party!~ - Fukumura Mizuki, Kudo Haruka
*[2016.08.05] TOKYO IDOL FESTIVAL
*[2018.08.03] TOKYO IDOL FESTIVAL
*[2019.08.04] TOKYO IDOL FESTIVAL
*[2021.04.01] Tsubaki Factory Kishimoto Yumeno Birthday Event 2021 - Kishimoto Yumeno
;Nen ni wa Nen (Nen'iri Ver.)
*[2016.08.05] TOKYO IDOL FESTIVAL
*[2017.08.04] TOKYO IDOL FESTIVAL
*[2018.08.03] TOKYO IDOL FESTIVAL
*[2019.08.04] TOKYO IDOL FESTIVAL
*[2019.08.20] BEYOOOOONDS / CHICA#TETSU Shimakura Rika Birthday Event 2019 - Shimakura Rika
*[2024.08.01] Tsubaki Factory Kasai Yuumi Birthday Event 2024 - Kasai Yuumi, Fukuda Marine
==Chart Positions==
===Oricon Chart Positions===
;Daily & Weekly Rankings
;Monthly Ranking
!Ref
|-
|2015
|September
|10
|40,540
|http://www.oricon.co.jp/rank/js/m/2015-09/
|}
;Yearly Ranking
|- 
|2015
|149
|47,362
|}
Total Reported Sales: 47,866*
===Recochoku Music Video Rankings===
|- 
|Dosukoi! Kenkyo ni Daitan
|13
|25
|71
|- 
|Ramen Daisuki Koizumi-san no Uta
|15
|23
|66
|- 
|Nen ni wa Nen (Nen'iri Ver.)
|16
|31
|85
|}
===TOWER RECORDS Chart Positions===
Store 	Chart 	HighestPosition	Ref
All Stores	Daily Singles Chart 	4 	https://mobile.twitter.com/TOWER_Info/status/638875813891305472
All Stores	Weekly Singles Chart 	4 	https://twitter.com/TOWER_Info/status/640704410411077632
All Stores	Daily J-POP Singles Chart	4 	https://twitter.com/TOWER_Jpop/status/640770241119715328
Shibuya 	Daily Singles Chart 	4 	https://mobile.twitter.com/TOWER_Shibuya/status/638880743226146816
===Other Chart Rankings===
!Ref
|-
|
|iTunes Top J-POP Albums
|1
|http://web.archive.org/web/20150902224408/http://itopchart.com/at/en/music-album-charts/j-pop/ 
|-
|
|iTunes Top J-POP Albums
|45
|https://web.archive.org/web/20150903193918/http://itopchart.com/ca/en/music-album-charts/j-pop/ 
|-
|
|iTunes Top J-POP Albums
|56
|http://web.archive.org/web/20150902225137/http://itopchart.com/hk/en/music-album-charts/j-pop/ 
|-
| rowspan="7"|
|Billboard Japan Hot 100
|17
|http://www.billboard-japan.com/charts/detail?a=hot100&year=2015&month=09&day=14
|-
|Billboard Japan Top Singles Sales
|5
|http://www.billboard-japan.com/charts/detail?a=sales&year=2015&month=09&day=14
|-
|iTunes Top Album 
|52
|https://web.archive.org/web/20150902195202/http://itopchart.com/jp/ja/music-album-charts/
|-
|iTunes Top J-POP Albums
|16
|https://web.archive.org/web/20150902195721/http://itopchart.com/jp/ja/music-album-charts/j-pop/
|-
|Music Station
|4
|http://www.tv-asahi.co.jp/music/contents/m_rank_cd/cur/info.html
|-
|TBS[CDTV] Single Ranking 
|3
|http://www.tbs.co.jp/cdtv/songdb/song29043.html
|-
|Tokyo FM Countdown Japan
|18
|http://www.tfm.co.jp/cdj/ranking/?id=130
|-
|
|iTunes Top J-POP Albums
|20
|https://web.archive.org/web/20150903192336/http://itopchart.com/gb/en/music-album-charts/j-pop/ 
|-
| rowspan="2"|
|iTunes Top J-POP Albums
|1
|https://web.archive.org/web/20150902205355/http://itopchart.com/us/en/music-album-charts/j-pop/ 
|-
|iTunes New Music Releases
|15
|https://web.archive.org/web/20150903192642/http://itopchart.com/us/en/new-songs/ 
==Trivia==
*The single was announced on June 14th, 2015 during Hello Pro Kenshuusei Happyoukai 2015 ~6gatsu no Nama Tamago Show!~.
*This is Kobushi Factory's first triple-A side single.
*This is the longest charting single from a group not affiliated with Morning Musume.
*With this release, Kobushi Factory had the third highest major-debut sales count of all active Hello! Project groups, with 47,866 copies sold, being surpassed only by Morning Musume and Country Girls. This lasted until August 2019 with BEYOOOOONDS's record breaking debut. 
*It awarded the group Best New Artist Award of the Year at the 57th Japan Record Awardshttp://www.tbs.co.jp/recordaward/past_winners/index-j.html
*The Dance-Shot Ver. for "Ramen Daisuki Koizumi-san no Uta" appears on Petit Best 16.
*"Dosukoi! Kenkyo no Daitan", "Nen ni wa Nen (Nen'iri Ver.)" and "Ramen Daisuki Koizumi-san no Uta" are respectively the second, the third and the sixth Kobushi Factory's music videos to reach 1,000,000 views on YouTube.
**Additionally, "Nen ni wa Nen (Nen'iri Ver.)" is also their second music video to reach 2,000,000 views on YouTube.
*This version of "Ramen Daisuki Koizumi-san no Uta" was covered by OCHA NORMA in a digital release with revised instrumentation in 2022.
==Videos==
==Reference==
==External Links==
*Discography: Hello! Project, UP-FRONT WORKS
*Event V Announcement (archived)
*Wikipedia: Japanese
*Lyrics: Dosukoi! Kenkyo ni Daitan, , Nen ni wa Nen (Nen'iri Ver.)
cs:Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)
da:Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)
de:Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)
es:Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)
fr:Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)
it:Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen'iri Ver.)
ja:ドスコイ!ケンキョにダイタン/ラーメン大好き小泉さんの唄/念には念(念入りVer.)
Category:Triple A-Side Single
Category:Theme Songs
Category:Kobushi Factory Singles
Category:8 Members Line-Up
Category:Debut Single
Category:2015 Singles
Category:Cover Single
Category:2015 Event Vs
Category:2015 DVDs
Category:Kobushi Factory DVDs
Category:Longest Charting Single
Category:Highest Selling Single