(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Onizuka-san Panty Wasureru | Onizuka-san Forgot Her Panties
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
COMIC Shingeki 2019-08
(C94) [Megabox (Meganei)] Uzuki no Himitsu (THE IDOLM@STER CINDERELLA GIRLS)
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]
COMIC Shingeki 2018-02 [Digital]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Kabe kara Momojiri
[Takurou] Ecchi Tokidoki Obenkyou
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Nao wa Hiwai na Otoshigoro
Nurunuru DeliHeal
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
COMIC Shingeki 2019-12
Brother to Ore no Haru!
Shishunki no Obenkyou
Yuri to Issho ni Obenkyou.
Nyan Nyan Suru kara Yurushite Nyan
(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
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]
Otoko no Kazu ga 10-bun no 1 ni Natta Sekai de Shitai Houdai
(C92) [Megabox (Meganei)] Nitta-san no Iru Gakkou | A School with Nitta-san (THE IDOLM@STER CINDERELLA GIRLS) [English] [obsoletezero]
(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]
Kyou, Atashinchi Shuugoune! | Let's Meet at my Place Today!
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
(C95) [Megabox (Meganei)] Nitta-san no Iru Ie (THE IDOLM@STER CINDERELLA GIRLS)
Saimin Kakarazu
[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
COMIC Shingeki 2018-09 [Digital]
Nitta-san no Iru Sekai
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Shishunki no Obenkyou | Puberty Study Session Ch. 2
COMIC Shingeki 2019-01 [Digital]
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Fugu Vol. 1
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!
Idol no Iru Sekai
(C95) [Megabox (Meganei)] Nitta-san no Iru Ie (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
(C95) [Megabox (Meganei)] Nitta-san no Iru Ie (THE IDOLM@STER CINDERELLA GIRLS) [English] [2cooked4you]
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
Shishunki no Obenkyou Ch.1-5
Sanyousei to Obenkyoukai