(C88) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 4 Renko Okusuri Jikken (Touhou Project)
(C90) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 7 Renko Massage (Touhou Project)
(Reitaisai 12) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 3 Renko Hiace (Touhou Project)
(Reitaisai 12) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 3 Renko Hiace (Touhou Project) [English] [robypoo]
(Kouroumu 10) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 1 - Renko Chikan Densha (Touhou Project)
Hifuu Ryoujoku5 Katei Kyoushi Renko
Hifuu Ryoujoku 5 Katei Kyoushi Renko | Secret Sex Assault 5 - Private Tutor Renko
(C89) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 5 Katei Kyoushi Renko (Touhou Project)
(Kouroumu 10) [Nagiyamasugi (Nagiyama)] Hifuu Ryoujoku 1 - Renko Chikan Densha (Touhou Project) [English] [robypoo]
