Sex no Yoshuu Shimasen ka? ~Seikou no Jitsugi Shiken ga Dounyuu Sareta Shakai~ Ch. 1 (COMIC Ananga Ranga Vol. 49)
Jimi na Hitozuma ga Toshishita Chinpo de Maso Ochi suru Hanashi | A Story About a Plain Wife Falling As a Masochist To a Dick