Otonari Hajimete Monogatari
First Time with the Boy Next-Door·おとなりはじめてものがたり
Chisato and Riku have been neighbors since she moved in next door a decade ago. As college students, they continue living close after her mother recommends they rent nearby apartments for safety. One day, Chisato comments that she wouldn't mind having a boyfriend, which prompts Riku to suddenly confess he's had feelings for her for a long time. The two must now navigate the shift from lifelong neighbors to potential romantic partners.