Character profile
Hitomi Kashiwa
柏瞳Senpai
Biography
Hitomi Kashiwa is Satou's former high-school senior and now works as a public servant. She first draws Satou into the Literature Club, where the two mostly play cards, and introduces him to her fascination with conspiracy theories. Stress leaves Hitomi dependent on drugs.
Story spoilers
Hitomi appears to be an important figure from Satou's past and is his long-standing romantic interest. Later, she is revealed to be involved with an online group planning a collective suicide at an offline gathering on a private island.
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