[Mafupoko (Hamaoka Ponta)] Chotto Dake Zetsubouko (Sayonara Zetsubou Sensei)
[z-s-e] nyontakazetto. (Sayonara Zetsubo Sensei)
Boshi Soukan no Kiroku -- Record of Mother and Son Adultery
[69EROTIQUE] Onegai Setsubou Sensei (Sayonara Zetsubou Sensei)
Nonfiction ~Boshi Soukan no Kiroku 2~
Nonfiction ~Boshi Soukan no Kiroku~
[Umino Sachi] Etsubo ~Soukan Ai ni Oborete~ [Digital]
Boshi Soukan ~Musuko o Yuuwaku Shite Sex Shichau Bijin de Sukebe na Okaa-san~
Nonfiction ~Boshi Soukan no Kioku~
Boshi Soukan Senmon-shi "Suteki na Okaa-san" Vol. 3
