Kimi ga Tonari ni Iru nante
君が隣にいるなんて · きみ が となり に いる なんて
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Saya is very shy around boys and can't really handle them, but even so she wants to fall in love. And soon enough her life starts to change when she meets the popular guy Konno, as he by accident kisses her. Included one-shot: Ano Natsu, Hatsukoi-eki de.
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections