Haruka Origuchi's mother. At her daughter's funeral, she met Mizuho, someone her daughter had described as a close friend. She had hoped to thank Mizuho properly for being her daughter's friend and to ask her a favor. But Mizuho revealed that their friendship had been a lie. Later, Mizuho visits Haruka's mother and agrees to the favor: finding Haruka's ex-boyfriend.
Content compiled by AnimeList.moe from publicly available sources.
