Groups
- codegia 2
- codered typecreator 2
- coffee no nai rokkaku kissa 2
- coin 2
- coin seimaijo 2
- cokot 2
- cold rod 2
- color cube 2
- color cyclone 2
- color hiyoko seisakusho 2
- colorble 2
- colorful2 2
- colossus 2
- comachi 2
- comics way 2
- commelina 2
- comodo 2
- compote 2
- con-patch 2
- concent 2
- contrast high 2
- coolcandy 2
- coppe 2
- core 2
- cornflake 2
- corona 314 2
- cosmic udon 2
- cosmicpowerkitty 2
- cosmo rairaiken 2
- cosmos 2
- cotton pop 2
- countryside 2
- cowberico 2
- crack graphic 2
- crawlnest 2
- crazy control 2
- crazy to company 2
- crazyxxx3dworld 2
- cream 2
- cresc. 2
- creshadow 2
- crespa 2
- crie 2
- crispy 2
- crocore 2
- cross baby 2
- crossnet-pie 2
- crossword 2
- cruelmy 2
- crybaby 2