Groups
- clear doll 4
- clione house 4
- clipclap 4
- clipline 4
- cocain 4
- cocca 4
- cocoa plus 4
- colobocs 4
- color art 4
- color palette 4
- colorium 4
- como esta 4
- concrete river 4
- condenchu milk 4
- coolheadwarmheart 4
- corkbox 4
- corkscrew 4
- cosmillica 4
- cosmiq 4
- cotton color 4
- cowper 4
- cpi 4
- crazybodies 4
- crocus 4
- cross place 4
- crown 4
- crybaby method 4
- crystal candy 4
- cs cheese 4
- customer 4
- cut works publishing 4
- cvl launching pad 4
- cykranosh9 4
- daboshatsu kudou 4
- dai-l studio 4
- daikon purin su 4
- dainichakai 4
- dakashiya oroshi 4
- dannoura 4
- dantyo neko 4
- dark crimson 4
- dark horse comics 4
- dark swan 4
- darkmatter studio 4
- darmax 4
- dashinoko 4
- dawn 4
- day dream 4
- december 4
- deckorate 4