Groups
- carina 4
- catch me if you can 4
- cats n cameras 4
- caution 4
- celerism 4
- chaban kyougen 4
- chabashira-project 4
- chacha 4
- channel king 4
- chaps 4
- chapter123 4
- charis 4
- charka 4
- cheese box 4
- chicken 4
- chigo dou 4
- chiisana mori 4
- chika suimyaku 4
- chikuwa no otomo 4
- chikuwa to new town 4
- chikuwanko 4
- chilled 4
- chillin party 4
- chimichanga 4
- chirigami 4
- chiromika 4
- chizu kara kieta mura 4
- chocolate addiction 4
- chocolate banana ou lait 4
- chocolate lv.5 4
- chocolate vine 4
- chocomilk 4
- chocotan mogumogu 4
- chokusen ikki 4
- chouuchuu shinrisha 4
- christmas 4
- chula terrier 4
- chumimin 4
- chunchuya 4
- chuugoku 12man 4
- cideato 4
- cilentz 4
- circle daneko 4
- circle hanshuu okure 4
- circle king 4
- circle milouge 4
- circle philia 4
- circle rgb 4
- ciz 4
- clear 4