est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
1-2. Onegai! (お姉がいっ！); kakioroshi, Comic Megastore 2006-12 3. Sunao na! (すなおなっ！); Comic Megastore 2008-02 4. Ero Super (えろすぱー); Comic Megastore 2007-02 5. Tekka Men! (てっかめーん！); Comic Megastore 2007-09 6. Deco Rin (DECOリーン); Comic Megaplus Vol.5 7-9. Ona G (おなG); Comic Megaplus Vol.26, 29, 33 10. Taifuu 55-gou (台風55号); Comic Megaplus Vol.24 11. Sha... Shachou (しゃ…しゃちょー); Comic Megaplus Vol.22
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections
