[Pentacle (Shimipan)] Dairi Shussan Soushuuhen

[Pentacle (Shimipan)] Mi no Haha ni Dairi Shussan o Onegai shita Hanashi

[Benii Kenkyuujo] Jitsubo Dairi Shussan~Shirakawa Yuuka no Baai~Zenpen

[Pentacle (Shimipan)] Mi no Haha ni Dairi Shussan o Onegai shita Hanashi | The story of how I asked my mother to be our surrogate [English] [innyinny]

[Pentacle (Shimipan)] Dairi Shussan Demo mi no Haha to wa Yaritakunai

[Nishiro Ui (Shizu Kei)] Natsuyasumi Oba-san to Boku no [Seikatsu Kenshuu] ~Aka-chan Dekichatte mo Ii kara, Ganbatte Goran~