(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Shishunki no Obenkyou
Harmonize!
[Tom Tamio] Joshi Ana Choukyou [Digital]
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
Katekyo no Obenkyou
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Kashima Sensei to Obenkyoukai
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Seijino Obenkyou - STUDY OF XXXXX
Shishunki no Obenkyou 3 | Puberty Study Session 3
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Shishunki no Obenkyou Ch.1
Muchi na Ojou-sama no Obenkyou
Jissen Enshuu * Queen no Obenkyoukai
Otomari Yura-san
[Hiraya Nobori] Joshi Shougakusei Teigakunen Yui-chan (COMIC LO 2016-05) [English]
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Shishunki no Obenkyou Ch.1-5
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Mahou de Ecchi no Obenkyou!
Mika Ganbaru Oshiete Ecchi na Obenkyou.
(Dining) tsuki kaihō-shi `ruizu ga shōkan sa reru hanashi
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Yuri to Issho ni Obenkyou.
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Ningen no Obenkyou
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no Obenkyou chapter 6+sp
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Shishunki no Obenkyou 2 | Puberty Study Session 2
Mugen Enshuu
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Shishunki no Obenkyou Ch. 1-2
Unicorn-chan to Himitsu no Obenkyoukai
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
……Sonna Hazukashii Obenkyou Shiranai
COMIC RiN 2012-02
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Shishunki no Obenkyou 4 | Puberty Study Session 4
Obenkyou ≒ Sex
Misuzu-san no Obenkyou
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
(SUPER21) [Killer Bambi (Matsumoto Inaki)] Sway (Berserk) [English] [Fat Chocobos]
(C83) [Kawaraya Honpo (Kawaraya A-ta)] PRINCESS AND THE SLAVE (Neon Genesis Evangelion)
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
MOUSOU THEATER 51
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
[Sukiyoshi Shinji] U.S.S. (Incubus) [English] [mysterymeat3]
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Part time Manaka-san 2nd Ch. 1-4
[Momo] Iinchou to Obenkyou
Kokoro Onee-chan to H na Obenkyou
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
[PaopaShip (Asama)] Mattaku…… Doushite sonna ni Jukusui Dekirunodesuka? (Madan no Ou to Vanadis) [2015-04-25]
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Haha to Majiwaru Hi Ch. 1-3 | El día que me conecté con mamá Ch. 1-3
Shishunki no Obenkyou Ch. 1-3
[Meme50] 100% Off ni Suru Houhou | How to Get a 100% Discount (COMIC Shitsurakuten 2015-07) [Chinese]
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Kateikyoushi to Obenkyou
Kiseki no HoneTra Shoujo
[Takurou] Ecchi Tokidoki Obenkyou
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
[Unagimaru] Nagasarete Mujintou | Cast Away... Deserted Island (COMIC HOTMiLK 2011-08) [English] [Yoroshii]
[Kyoya Araki] Cherry Hunter of Rumor
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
[Aikuri] Obenkyou no Jikan, 2 Jikanme
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
(C75) [Omodume (Kushikatsu Koumei)] Omodume BOX VIII (Shugo Chara!)
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Obenkyou no Jikan