Kimi wa Amai Amai
キミは甘い甘い… · きみ わ あまい あまい
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
A collection of three stories: 1. Hiroki and Yuu are two friends who begin to develop feelings for each other. 2. Step-brothers hide their love for each other by sleeping with others (Jun and Seiji) 3. Keito has been in love with his childhood friend Aki for a long time, even though Aki has been bullying him since they were little.
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections