Natsumura Isuke is an alias of Nakamura Keisuke (中村圭佑) for adult games/anime.
Toshi Densetsu Series
Shoujo Ramune
Furueru Kuchibiru
Ane Yome Quartet
Yuutousei Ayaka no Uraomote
Itadaki! Seieki
Samurai Hormone The Animation
Lovely Heart
Anata wa Watashi no Mono
Fechikano!
Gyakuten Majo Saiban: Chijo na Majo ni Sabakarechau The Animation
Fault!!
Kimi Omou Koi
M Okui: 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
