Groups
- chahan 39
- chaho 9
- chaihazuki 10
- chaikurosoft 1
- chain reaction 10
- chaingang 3
- chairoi usagi no 1
- chairoiyatsu 7
- chakapoko honpo 21
- chakichi 3
- chakku hankai 3
- chakui 2
- chakui shinshi 1
- chalaimbille 1
- cham project 10
- chamber580 19
- chambray 2
- chameleon can-d 1
- chameleon candy 1
- chamomile 2
- champ no negoto 1
- champ plus 5
- champagnegold 1
- champion soft 5
- champloo 2
- chan chan soft 1
- chanbara 14
- chanbara kishidan 15
- chanbara pteranodon 2
- chance maker 60
- chandelier 1
- chandora 88
- chanko nabe 11
- channel king 4
- channel rom 9
- channel ubai 2
- channel zakuro 14
- channel34 1
- chanoki 1
- chanpurux 14
- chantilly 2
- chanycan 1
- chaochaochin 1
- chaoizum 22
- chaos light 7
- chaos no genri 11
- chaos panic 2
- chaos shoujo no mise 3
- chaos-graphixxx 47
- chaos-l 18