Natsumura Isuke is an alias of Nakamura Keisuke (中村圭佑) for adult games/anime.
Toshi Densetsu Series
Shoujo Ramune
Fuzzy Lips
Fiance is Quartet of Elder Sisters
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
Soul Insert
Chichi-iro Toiki
First Time with a Married Woman
Boku wa Chiisana Succubus no Shimobe
