Parody: happy lesson (4)

[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]

Happy Lesson - Tanoshi

(C74) [Geiwamiwosukuu!! (Karura Syou, Tachi Tsubaki)] Type-G GMS (Various)

(C65) [Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 04 (Happy Lesson)