Shinjou Kokyuu
心情呼吸 · しんじょう こきゅう
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Biology teacher Nara was confessed to by his student Ikuta. Having his heart broken before, Nara avoids his young student, but Ikuta is persistent. Finally, he agrees to return Ikuta’s feelings, but on one condition. What could that condition possibly be? Note: The chapter count includes one extra chapter.
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections