Osananajimi de Koibito no Kanojo to Himitsu no Benkyoukai
(COMIC1☆7) [Cartagra (Kugami Angning)] Arcanum 6 Natsu (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
Osananajimi de Koibito no Kanojo to Kotatsu de Ichaicha
(SC58) [Nama Cream Biyori (Nanase Meruchi)] Ore no Kanojo ga ○○ Sugiru! (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
Childhood's Friend Diet!
(COMIC1☆7) [SSB (Maririn)] Daishouso (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
(COMIC1☆7) [Datenshi no Ana (Decarabia)] Ore no Osananajimi ga... (Ore no Kanojo to Osananajimi ga Shuraba Sugiru) [English] [shakuganexa]
Dieting with my Childhood Friend!
(SC58) [Crazy☆Crazy (Hoshiume, Uta Matsuri)] Mayonaka Demo Shuraba Sugiru (Ore no Kanojo to Osananajimi ga Shuraba Sugiru) [English] [Fateburn Family]
Osananajimi de Koibito no Kanojo to Hajimete no XXX
