マッチングアプリで昔好きだった人とマッチした (Associated Names)

The protagonist, Sakata Ryuusei, was supposed to meet up with a girl he got to know on a dating app but then ended up reuniting with his first love. “I knew it. You’re Sakata Ryuusei, right?” “…” Characters: Protagonist: Sakata Ryuusei Heroine: Mizusawa Asuka