Unders7

unders7 (アンダーズセブン), formerly known as the kenkyuusei idol group SEVEN PROJECT, were an idol boy group. unders7 debuted on January 23, 2021, while SEVEN PROJECT debuted on October 31, 2020.

All members of the group are under 170cm tall, and their concept is "cute and handsome".

They disbanded on June 17, 2023.

Final Line-up

 * Nekomiya Kohaku (猫宮琥珀; )
 * Inui Kaito (戌井海斗; )
 * Taiga Kouki (大虎洸希; )
 * Usami Haruto (卯佐美 遥翔; ) (Joined March 2022)
 * Mikuma Kohei (実熊 晃平; ) (Joined March 2022)
 * Kawanako Takumi (川那子 匡; ) (Joined March 2022)

Former

 * Kumagai Ren (熊谷蓮; ) (Left February 2022)
 * Kosaka Yuki (狐坂悠葵; ) (Left February 2022)

Singles

 * 1) [2023.01.31] #Kimi no Yume, Kanaeru no ga Yume (#キミの夢、叶えるのが夢)

Digital Albums

 * 1) [2021.12.28] Bokura no Takaramono (ボクらの宝物)
 * 2) [2023.01.30] UnNana World! (あんななわーるどっ！)

Digital Mini-Albums

 * 1) [2021.09.13] Bokura no Yakusoku (ボクらの約束)
 * 2) [2021.10.17] Kimi e Teleport (キミへテレポート)
 * 3) [2022.08.11] Tere Kakushi no Mugicha (照れ隠しの麦茶)

Digital Singles

 * 1) [2021.06.12] Mini On Prince! (みにおんぷりんすっ!)
 * 2) [2021.08.15] Dream Navigator (ドリームナビゲーター)
 * 3) [2021.09.02] Minarai Wizard! (見習いうぃざーどっ!)
 * 4) [2021.10.08] Le:sistance
 * 5) [2022.04.06] Graduation memorial
 * 6) [2022.08.30] Azatoi Senshuken (あざとい選手権)
 * 7) [2022.10.03] Horror Night Festa (ホラーナイトフェスタ)