[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Digital] Hentai [灯色の研究室 (灯問)] 落ち葉日記 [DL版]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page 4 [Digital]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki -Natsume Nae Hen 2- [Digital] [Incomplete]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page 4 [Chinese] [颠佬旅者汉化组] [Digital]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Chinese] [無邪気漢化組] [Digital]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki [Chinese] [無邪気漢化組] [Digital]

(C94) [Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [Chinese] [無邪気漢化組]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [English] [ddock17] [Digital]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki Another Page [Digital]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki -Natsume Nae Hen 2- [Incomplete]

[Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki -Roshutsu Choukyou Hen- [English] [ddock17] [Digital]