Risou no Kareshi no Hazu nano ni
理想の彼氏のはずなのに · りそう の かれし の はず なのに
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Chiori is envious of all the couples around her in high school. When she told her childhood friend Issei that she wanted to to be confessed to and have a boyfriend, too, he asked, "Why not go out with me?" The dream life as a boyfriend-girlfriend couple begins! (Source: Manga Park, translated)
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections