12 pages (C102) [PlagFlag Kenkyuujo (Hatahuta)] Onimai No Ecchi Na Illustration Book! (Onii-chan wa Oshimai!)
24 pages [Behind Moon (Dulce-Q)] Onii-chan wa Owata w (Onii-chan wa Oshimai!) [English] [desudesu] [Digital]
19 pages (Onii-chan to Issho! 4) [Muraimura] Watashi wa Mirusen nano! (Onii-chan wa Oshimai!) [English]
25 pages (C102) [Muraimura (Wakaayu)] Oyama Shimai wa Oshimai! (Onii-chan wa Oshimai!) [Chinese] [瑞树汉化组]
31 pages [Kuma QM] Minna de Onsen Yurimai! Shitetara Haechatta | Yurimai! at a hot spring in all the girls..and it grew back! (Onii-chan wa Oshimai!) [English]
28 pages [Notes. (Takahashi Note)] Onii-chan wa Omezame?! | 哥哥觉醒了?! (Onii-chan wa Oshimai!) [Chinese] [郝哥鸽个人汉化] [Digital]
29 pages [Kuma QM] Onii-chan wa Masumasu Seiteki ni Oshimai! | My big brother is sexually ended! More! (Onii-chan wa Oshimai!) [English]