23:45 Re:
23:45 (Prequel) 23:45 RE: (Sequel)
Himitsu no Love Sensation
Family Simulation!! (Prequel) Himitsu no Love Sensation (Sequel)
Kiga au to iu Koto de
Yachin Hanbun no Ibasho desu (Adapted from) Ki ga Au to Iu Koto wa (Spin-off) (Prequel) Kiga Au to Iu Koto de (Spin-off) (Sequel) Sorenari ni Shinken nandesu. (Spin-off)
Kobi No Kyoujin
Portrait In Blue (Adapted From) Bi no Isu (Spin-Off Story/ Prequel) Bi no Kyoujin (Sequel) Bi no Kyoujin: X Side (Side Story) Bi no Kyoujin: Smoke (Sequel)
Bi No Kyoujin: Smoke
Portrait In Blue (Adapted From) Bi no Isu (Spin-Off Story/ Prequel) Bi no Kyoujin (Sequel) Bi no Kyoujin: X Side (Side Story) Bi no Kyoujin: Smoke (Sequel)
Kimi Ga Koi Ni Oboreru
Kimi ga Koi ni Ochiru (Prequel) (Haru & Tsukasa) Kimi ga Koi ni Oboreru (Sequel) (Reiichirou & Jinnai) Kimi ga Koi ni Midareru (Sequel) (Kijima & Ichikawa Yuzuki)
Kimi ga Koi ni Midareru
Kimi ga Koi ni Ochiru (Prequel) (Haru & Tsukasa) Kimi ga Koi ni Oboreru (Sequel) (Reiichirou & Jinnai) Kimi ga Koi ni Midareru (Sequel) (Kijima & Ichikawa Yuzuki)
Nidome No Koi (hidaka Shoko)
Shiranai Kao (Prequel) Nidome no Koi (Sequel) (Fujiwara & Karahashi) Chapter 1 to 3 - Haruyama Hiromich & Tanabe Makoto Chapter 4 - Fujiwara Nao & Karahashi Hajime Chapter 5 to 6 - Sugita (Masochist?) & Hoshino (Dentist Sadist)
Koushaku no Himeta Kuchizuke
Kizoku no Aoi Seppun / Kizoku no Aoi Kuchizuke (Prequel) Koushaku no Himeta Kuchizuke (Sequel)
Jealousy (Scarlet Beriko)