Groups
- cocco7 1
- cocologic 1
- coconana 1
- cocoron 1
- coffee gyuunyuu 1
- coffee is the color 1
- col caroli 1
- cola 1000 litre 1
- cold lip 1
- colmena 1
- colombia momoe 1
- colon 1
- color season 1
- colorcket 1
- colorful motion 1
- coma 1
- combin ation 1
- comic laboratory 1
- comic opera 1
- comic paro henshuubu 1
- comoyoko 1
- computer brain 1
- con 1
- conami.cc 1
- confeito kobo 1
- confetti. 1
- confiture 1
- contrail 1
- contrast delta 1
- control emotions 1
- control z 1
- conya 1
- cool aggression 1
- coolier 1
- copa. 1
- copernics 1
- coq 1
- coquelicot 1
- coquette 1
- coqut 1
- coralreef 1
- core-dusk 1
- core-kil 1
- corgi army 1
- corn gunkan 1
- corn-frog 1
- cosette 1
- cosmic orange 1
- cosmos team 1
- cosmos tei 1