(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[Takurou] Ecchi Tokidoki Obenkyou
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Oshiire no Naka ni Loli ga Iru.
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
Shishunki no Obenkyou
Yuri to Issho ni Obenkyou.
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
Shishunki no Obenkyou Ch. 1-2
Obenkyou ≒ Sex
(C87) [TDTK (Kawasaki Tadataka)] Mane Seku [English] [desudesu]
Obenkyou no Jikan
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Kore ga Watashi no Les Senshadou
Homestay Ch. 1-7
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
Ecchi na Ero Shousetsu no Shiagekata
[Momo] Iinchou to Obenkyou
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Unicorn-chan to Himitsu no Obenkyoukai
Shishunki no Obenkyou 5 | Puberty Study Session 5
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Tsuyatsuma Jouji
[UA Daisakusen (Harada Shoutarou)] Ruridou Gahou 1 (Magic Knight Rayearth)
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
[GEN] RPG - Rape Playing Game (COMIC Shingeki 2012-06) [English] {doujin-moe.us}
Shishunki no Obenkyou | 사춘기의 공부
……Sonna Hazukashii Obenkyou Shiranai
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
Sanae Onee-chan de Obenkyou Shiyou!
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
[Nora Shinji] Rino Iro (Namanaka.) [English] [Yoroshii] [Decensored]
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
Kyonyuu 81-nin o Shiawase ni Shinai to Soku Shibou Ch. 1~4
Lightning Warrior Raidy4 - Tiesz The Devils Wax of Shame
Cultivate Brotherhood
Shishunki no Obenkyou Ch.1-5
Sanyousei to Obenkyoukai
[Kansai Orange (Arai Kei)] clover*4 (Yotsubato!)
Iinchou to Obenkyou
Shishunki no Obenkyou 3 | Puberty Study Session 3
Haramase Mousou Kiroku 2
Ningen no Obenkyou
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Shishunki no Obenkyou Ch.1
Shishunki no Obenkyou Ch.1-4
(SC57) [LemonMaiden (Aoi Masami)] Saru Shiki! (Oda Nobuna no Yabou)