Nonfiction ~Boshi Soukan no Kiroku~

Boshi Soukan Senmon-shi "Suteki na Okaa-san" Vol. 3

(C75) [Takahashi Record-ten (Takahashi Record) Eri Nare Naxa! Elina to Reina to H no Hon (Queen's Blade)

Nonfiction ~Boshi Soukan no Kiroku 2~

Boshi Soukan ~Musuko o Yuuwaku Shite Sex Shichau Bijin de Sukebe na Okaa-san~

[Yamaboshike (Yamaboshi-kun)] Illustrious Kuzushi (Azur Lane)

Boshi Soukan no Kiroku -- Record of Mother and Son Adultery

(C77) [Takahashi Record-ten (Takahashi Record)] Sheryln! Sheryl to Ranka no H na Hon (Macross Frontier)

Nonfiction ~Boshi Soukan no Kioku~

[Izayoi no Kiki] Boshi Soukan no Kiroku | Record of Mother-Son Adultery [English]