Groups
- colt 31
- courmet-nyankichi 31
- courreges ace 31
- cshouse 31
- denji yuudou 31
- denpa yunyun 31
- dorayakiya 31
- doujin shimei 31
- drill biyori 31
- dull zodesadehai 31
- edge 31
- eroin 31
- f.w.zholic 31
- freud no inmu 31
- fukuya 31
- fusion 31
- fuusen club kuroshiki 31
- fuwamoko honpo 31
- genetrix 31
- gensou graphics 31
- giuniuya 31
- glam sight 31
- gomix 31
- grand-nauts 31
- guts ichimotsu 31
- haiiro koubou 31
- hanami-ga saku 31
- hanekkaeri 31
- heroes factory 31
- hiyotama goten 31
- hogero kikaku 31
- honey bunny 31
- hoshi ni kaeru 31
- icicle 31
- irekubadou 31
- irojikake matome blog 31
- ito ichizo shouten 31
- joji panchu uriba 31
- juuryoku dou 31
- k2 company 31
- kakitsubata no yashiro 31
- kameneji 31
- kancho hatto 31
- kanro dou art 31
- kasumi eater 31
- koko de chikubi o hitotsumami 31
- koro chan fan club 31
- korokoro koronp 31
- kurukuru 31
- kyousei tsf no ohanashi 31