Higeki no Heroine Syndrome

 or Higeki no Heroine Shoukougun (悲撃のヒロイン症候群) is currently a seven-member Japanese idol group originally formed with five members in December 2018.

They held their debut performance on February 19, 2019 @Shinjuku BLAZE.

Their sister groups are: MOBIUS, Mouai Gravity, Nue, Ponkotsu Konpo, iLiFE!, and TENRIN.

They're a part of the combined group HEROINES.

On April 23 2021, it was announced that the group would be disbanding the same day.

Members

 * Shirayuki Himeno (白雪姫乃; ) (Founding member)
 * Aoi Kanau (蒼井叶; ) (Founding member)
 * Yayoi Yamu (夜宵やむ; ) (Founding member)
 * Kurumi Toa (胡桃兎愛; ) (Founding member)
 * Noichigo Mikuru (野苺みくる; ) (Founding member; graduating May 8)
 * Kagono Mea (籠乃めあ; ) (Joined March 10, 2019)
 * Tsukumo Miko (月雲巫女; ) (Joined October 7, 2019)

HEROINES

 * 1) [2020.01.14] Ubiquity ~Konosaki mo Issho ni Ayunde Ikou ne~ (ユビキリ～この先も一緒に歩んで行こうね～; Ubiquity ~Let's Walk Together in the Future~)

Singles

 * 1) [2019.08.06] Silent Cry / REVENGER (サイレントクライ / REVENGER)

Video Releases

 * 1) [2019.12.18] mercy killing