Unicorn-chan to Himitsu no Obenkyoukai
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Shishunki no Obenkyou
[Sekiya Asami] Sasori no Kokoro (COMIC Kairakuten 2010-04) [English] =desudesu+EroMangaGirls=
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
Shishunki no Obenkyou chapter 6+sp
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Jissen Enshuu * Queen no Obenkyoukai
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
Shishunki no obenkyou | Puberty Study Session
Nisenisekoi 6
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Misuzu-san no Obenkyou
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C81) [Lezmoe! (Kuro, Oyu no Kaori)] inspire (One Piece)
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Umi no Misaki - CH69
Obenkyou no Jikan
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane)
(C89) [stripe orange (Sumisaki Yuduna)] Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
[Uchiwa Ryou Nagon] Isekai Ghost Busters
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
[Akai Mato] Boku wa Senpai Kaichou Sensei ni Kanri Saretarashii (Girls forM Vol. 12) [Chinese] [沒有漢化]
Obenkyou no Sono Ato de
Muchi na Ojou-sama no Obenkyou
Obenkyou ≒ Sex
Shishunki no Obenkyou 5 | Puberty Study Session 5
Kashima Sensei to Obenkyoukai
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
Shishunki no Obenkyou Ch.1-2
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Jeanne to Obenkyou
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
Shishunki no Obenkyou | 사춘기의 공부
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Seijino Obenkyou - STUDY OF XXXXX
Shishunki no Obenkyou 2 | Puberty Study Session 2
Shishunki no Obenkyou Ch. 1-3
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(COMIC1☆8) [Ozashiki (Sunagawa Tara)] Ore Senyou Hisho|My Personal Secretary (Gundam Build Fighters) [English] [Mongolfier]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Jinrui Otokonoko-ka Keikaku
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Chinese] [無邪気漢化組]
Tatoeba Haha Ga Volume 5 - Chapter 36