- Main article: List of Idolish 7 characters
|Iori Izumi||Toshiki Masuda||17||174cm||January 25||Mitsuki's sharp-tongued brother|
|Yamato Nikaido||Yusuke Shirai||22||177cm||February 14||Idolish 7's "big brother"|
|Mitsuki Izumi||Tsubasa Yonaga||21||165cm||March 3||Iori's cheerful older brother|
|Tamaki Yotsuba*||Kenn||17||183cm||April 1||The moody prodigy of Idolish 7|
|Sogo Osaka*||Atsushi Abe||20||175cm||May 28||Hard-working member of Idolish 7|
|Nagi Rokuya||Takuya Eguchi||19||180cm||June 20||A flirty half-European|
|Riku Nanase||Kensho Ono||18||173cm||July 9||Idolish 7's dependable member|
|Gaku Yaotome||Wataru Hatano||22||183cm||August 16|
|Tenn Kujo||Soma Saito||18||173cm||July 9|
|Ryunosuke Tsunashi||Takuya Sato||23||190cm||October 12|
|Momo||Soichiro Hoshi||25||173cm||November 11|
|Yuki||Shinnosuke Tachibana||26||178cm||December 24|
|Haruka Isumi||Yuya Hirose||17||170cm||December 6|
|Toma Inumaru||Subaru Kimura||20||176cm||November 29|
|Torao Mido||Takashi Kondo||21||185cm||March 15|
|Minami Natsume||Kotaro Nishiyama||19||174cm||June 8|
|Takanashi Production Office|
|Tsumugi Takanashi†||18||Idolish 7's manager|
|Banri Ogami||Kazuyuki Okitsu||27||180cm||September 8||works at Takanashi Agency|
|Otoharu Takanashi||Susumu Chiba||48||177cm||Tsumugi's father; agency president|
|Kinako||??||??||The agency's pet rabbit|
|Sosuke Yaotome||Katsuyuki Konishi||48||185cm||President of Yaotome Agency|
|Kaoru Anesagi||Yoshihisa Kawahara||??||178cm||Trigger's manager|
|Rinto Okazaki||Makoto Furukawa||27||173cm||Re:vale's manager|
|Ryo Tsukumo||Hiroki Takahashi||30||178cm|
- * - Tamaki and Sogo are also a part of the idol duo, MEZZO.
- † - Tsumugi is the player's character.
A novel by Bunta Tsushimi titled Idolish 7: Prayer to the Shooting Star (
Nokoshi Yamada was commissioned to create an Idolish 7 manga based on Arina Tanemura's designs and Bandai Namco's drafts. The manga began serialization on July 24, 2015 on Hakusensha's Hana LaLa Online. As of January 4, 2018, the series has been collected into five volumes.
In February 2016, Tanemura illustrated a spin-off manga, Idolish 7: TRIGGER -before The Radiant Glory- in LaLa DX. It is based on Bunta Tsushimi's novel. The series concluded in June, and was collected into one volume published on August 19, 2016. In October 2016, a second spin-off manga titled Idolish 7: MEZZO - Murasaki Ao no Hekireki by Tanemura debuted in LaLa DX.
MusicEditTanemura returned the project in February 2016 by designing the the cover of Idolish 7's single "GOOD NIGHT AWESOME". The Japanese drama, Nemesis also used the track of the album as its theme.
Idolish 7's "MONSTER GENERATiON" and "NATSU☆Shiyoze!" (
On August 20, 2016, the first anniversary of Idolish 7, an anime adaptation was announced during a broadcast of NicoNico Live. All the voice actors reprised their roles from the game. The seventeen-episode anime premiered in January 2018. A spin-off, titled Idolish 7: Vibrato, debuted on YouTube on February 17, 2018. A second season to the anime was announced in July 2018.