Groups
- chinmintei milk 13
- chuki chuki 13
- circle feed 13
- circle max 13
- circle takaya 13
- claudia 13
- cocoloco note 13
- cosmic cute 13
- cosplay kissa nyan nyan 13
- creampie koujou 13
- cross fire 13
- cyber sakura 13
- cyberangel 13
- cyclo sabacane 13
- daily bridge 13
- daini hokenshitsu 13
- daisetsuzan | snowpeak mountain 13
- damn bomb 13
- dankon no sato 13
- dark side 13
- datsuryoku-shoutai 13
- denim ni shichimi kakenaide 13
- denpa anshitsu 13
- desk work 13
- desorden 13
- dojiro books 13
- donguri-dou 13
- doujin kappa 13
- douraku kikou 13
- douwa club 13
- doux 13
- dreamingant 13
- dreamsoft 13
- drug garden 13
- dsb style 13
- dusuya-san 13
- dynax 13
- earnestly jet city 13
- ebizoridan 13
- echie kokufuku aka 13
- egoistic honey 13
- einhorn 13
- ekurabe 13
- elfin facies 13
- elriz 13
- engetsuten 13
- enmaya 13
- fallinmoon 13
- farhad tg 13
- fat cats 13