Natsumura Isuke is an alias of Nakamura Keisuke (中村圭佑) for adult games/anime.
Toshi Densetsu Series
Shoujo Ramune
Fuzzy Lips
Ane Yome Quartet
The Right Side and the Wrong Side of Honor Student Ayaka
Vampire Vixen
Sex Code of the Samurai
You Belong to Me – An Ultra-Sado Girlfriend & Her Ultra-Masochistic Boyfriend
Fechikano!
Fault!!
Kimi Omou Koi
M-ogui: Last Order
Junjou Shoujo Et Cetera
Tamashii: Insert
Chichi-iro Toiki
Hajimete no Hitozuma
Boku wa Chiisana Succubus no Shimobe
Real Eroge Situation! The Animation
Nama Lo Re The Animation
Demoness of Dreams
