Tsuitenai Game Jikkyousha wa Akogare no Hito ni Kakinsareru

Hasumi, a university student who meets with misfortune whenever she does anything, is interested in Oikawa, who helped her out at the entrance ceremony.
However, when she steels herself to talk to him, he doesn't even remember her... Then, at the suggestion of her older brother, who noticed how amusing Hasumi's game-playing was, she decid...