Studio details
| Name | Katsuma Gokurakudou |
| Alias | かつま極楽堂, カツマゴクラクドウ |
| Lang | 
Japanese |
| Type | Amateur group |
More information (External pages)
| Other links | VNDB Profile VNStat |
| Name | Katsuma Gokurakudou |
| Alias | かつま極楽堂, カツマゴクラクドウ |
| Lang |
Japanese |
| Type | Amateur group |
| Other links | VNDB Profile VNStat |