Tsuzura-senpai wa Motokano dakara

Synopsis

Ritsu Osanai wants an uneventful high school life, but that hope is complicated by Sana Tsuzura, an older student and his former girlfriend from middle school. Now reunited at school, the two are pulled back into an awkward relationship shaped by their shared past and Sana's erratic behavior, leaving Ritsu struggling to keep his daily routine under control.