Groups
- dead angle 12
- deep 12
- dekoponzu 12
- dendou kamaboko koubou 12
- dodeca vitamin 12
- dodo 12
- dokunuma 12
- dou-chikikure 12
- doujin hoops 12
- douke romance 12
- doushin chaya 12
- dragon island 12
- e.t.fish 12
- eccentric girl 12
- echi echi daifuku 12
- eighteen-d 12
- emode 12
- erondo 12
- evergreen 12
- ex production 12
- exodus 12
- facehouse 12
- fairy pink 12
- fakers manual 12
- fan-na 12
- fetio 12
- foryourprotection 12
- frank factory 12
- frontline 12
- furanokumarin 12
- furukadou 12
- fushizen doubutsu hogodantai 12
- fuukatei 12
- fuuun gennojou 12
- fuyuzora izumo 12
- fuzainoyamada 12
- fuzoku kugayama kindergarden 12
- g-rough 12
- gachi drunkers 12
- gamon koubou 12
- gamugumi 12
- gekkouchou 12
- genei soda 12
- genkotsu dan 12
- gensou kuukan 12
- gesuidou megane 12
- getsumatsu 12
- getsumen-spiral 12
- getsuyoubi no brenda 12
- ginza taimeiken 12