Groups
- cca 9
- chaho 9
- channel rom 9
- chemi-story 9
- cheris soft 9
- chicken union 9
- chicropokke 9
- chidorinu 9
- chikuchiku chiichiku 9
- chocolat 9
- chouhei sanchi no segare 9
- choukousoku kaitenzushi 9
- chunhaikan 9
- chuuten 9
- citrus junos 9
- clearmana 9
- clockup team anise 9
- clodia 9
- closet child 9
- clowns 9
- colt-run 9
- comic empire 9
- cominaya 9
- copen 9
- copin 9
- coral reef 9
- country farm 9
- cresindo 9
- curtain 9
- cyclo- 9
- d drive 9
- d-factory 9
- dakuhan 9
- damdamdan 9
- damekama 9
- danburite 9
- dark chocolat 9
- dateline 9
- dear 9
- death dolls 9
- deep blue 9
- dejavu 9
- delta horse 9
- digital hamburg 9
- dion 9
- ditama kikaku 9
- dmmc 9
- doku 9
- dollhouse 9
- dom 9