[Benii Kenkyuujo]Moto Yan Haha, Mujintou nite Mesu ni naru Zenpen[English]

[Benii Kenkyuujo]Ore no Kaa-san ha Oshi ni Yowai![english][midnight12]

[Benii Kenkyuujo]Haha ga kabe ni hamatte ugokenakattanode - My Mother Got Stuck in the Wall and Couldn't Move...[English][DarklordMTLs]

[Benii Kenkyuujo]Yotta Okaa-san wa Totemo Kawaii. | My Drunk Mom is so Cute[English] [DarklordMTLs]

[Benii Kenkyuujo]Ki no Tsuyoi Kangoshi Kaa-chan ga, Ore no Kanojo ni Natte kurete Hanashi | The story of how my stubborn nurse mother became my girlfriend![English]

[Benii Kenkyuujo]Haha ga Kabe ni Hamatte Ugokenakatta node... | The day my mom got stuck in the wall and couldn't move...[English]

[Benii Kenkyuujo]Jitsubo Dairi Shussan ~Shirakawa Yuuka no Baai~ Zenpen + Kouhen | Surrogacy: The case of Yuka Shirakawa[English]

[Benii Kenkyuujo]Suekko no Boku wa Mizugi Kaa-chan de Doutei Sotsugyou shichaimashita | The Day the youngest son lost his virginity thanks to his mother in a swimsuit.[English]