Happy Lesson - Tanoshi
[Kouka Ryouhei (Yanagi Kyouei)] El-tentacle Birth Lady’s Mk.B ex.other [Digital]
[Kouka Ryouhei (Yanagi Kyouei)] El-tentacle Birth Lady’s Mk.B PHASE-3 "Zen" [Digital]
[Kouhuku Shigen (ryokutya)] Sparta-shiki Shoufu Choukyou [Digital]
Kyouei Mizugi Crisis 9 Hitozuma Instructor to Kyouei Mizugi Feti na Danshi-tachi
[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]
[Minori] Yaruki Switch de Sparta Seikyouiku - Ore no Kokan wa Binbibin! 1
[Katsuo Shisetsu Gallery (Katsuo)] Kyouei Mizugi Crisis 9 Hitozuma Instructor to Kyouei Mizugi Feti na Danshi-tachi [Digital]
[Kouka Ryouhei (Yanagi Kyouei)] El-tentacle Birth Lady’s Mk.B PHASE-3 "Kou" [Digital]
(C65) [Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 04 (Happy Lesson)
