viper_v10 A 1994 erotic game in the Viper (series) series by Sogna. Viper CTR is its sequel. CharactersAsuka (Viper)Yuki (Viper)External linksVisual Novel Database: Viper-V10Sogna Digital Museum: Viper-V10Revision 8 by Anonymous at 2025-04-20 22:40:45.004748