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
Milf Assault Mode
The Right Side and the Wrong Side of Honor Student Ayaka
Vampire Vixen
Sex Code of the Samurai
Lovely Heart
You Belong to Me – An Ultra-Sado Girlfriend & Her Ultra-Masochistic Boyfriend
Fechikano!
Reverse Witch Trial: Judged By a Slutty Witch
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
