32 pages [Hiiro no Kenkyuushitsu (Hitoi)] Ochiba Nikki -Jitaku Choukyou Hen 1- | Fallen Leaves Diary -House Training Arc 1- [English] [Hakua] [Digital]
30 pages [Hiiro no Kenkyuushitsu (Hitoi)] Enkou Kanojo to Kengakukai 2 | Guided tour to my girlfriend's paid date 2 [English] [Lewd Rider Ero] [Digital]
5 pages (C102) [Hiiro no Kenkyuushitsu (Hitoi)] Himitsu no Midara After (Original) [Chinese] [無邪気漢化組]