Hasegawa Ikumi

 is a singer, voice actress, and member of Kessoku Band. She was a former member of the fictional idol unit ChamJam.

Profile

 * Name: Hasegawa Ikumi
 * Nickname: Hasemi (はせみ), Hase-chan (はせちゃん), Hasse (はっせー)
 * Birthday: May 31
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 * Height: