Houkago Play 3
放課後プレイ3 · ほうかご ぷれい 3
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Houkago Play continues with new characters. A 4-koma featuring boy and a girl who are both gamers, though they play with different styles. They trade games, discuss gaming, and discuss other otaku-type things, like manga and zombies, as their relationship slowly progresses. (Source: MangaHelpers)
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections