(C75) [Asapi Keikaku. (Asagi Aya)] Obenkyo shimasho? Katsura-kun 2@Iro tsuki (Gintama)
Shishunki no Obenkyou 4 | Puberty Study Session 4
Shishunki no Obenkyou Ch.1-4
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Obenkyou no Sono Ato de
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
Kateikyoushi to Obenkyou
Muchi na Ojou-sama no Obenkyou
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
[Miyashita Kitsune] Obenkyo Shimasho | 我們一起念書吧 [Chinese]
Boku wa Nyotaika Onee-san
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Anaboko Obenki-chan
Tetsujinex Lucky Star parody doujin (English)
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
[Highleg Peach] Yokkyuu Fuman no Hitozuma Naoko-san wa Sex ga Shitakute Tamaranai!
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
(SUPER23) [Mizutama (Saari)] Futanari-san (Kuroko no Basuke) [English] [Anzu]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Sanyousei to Obenkyoukai
Shishunki no Obenkyou | Puberty Study Session Ch. 2
[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!)
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Ningen no Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(C59) [Studio Kyawn (Murakami Masaki)] Love HinaKo (The King of Fighters)
Shishunki no Obenkyou chapter 6+sp
[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Shishunki no Obenkyou Ch.1-6
Jissen Enshuu * Queen no Obenkyoukai
Shishunki no Obenkyou 5 | Puberty Study Session 5
Hana-san no Obenki
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
Mahou de Ecchi no Obenkyou!
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Obenkyou ≒ Sex
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
[Zanka] Cool na Maid-san ni Itazura Shichau Ojou-sama
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
[Batten Kariba (mmm)] Hana-san no Obenki (Girls und Panzer) [Digital]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
[Takato Kurosuke] Anaboko Obenki-chan [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
Unicorn-chan to Himitsu no Obenkyoukai
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
(Futaket 13.5) [HEATWAVE (Yuuhi)] "Sore wa dou ka na" to Ieru xxxx Tetsugaku (Yu-Gi-Oh! GX)
[Aikuri] Obenkyou no Jikan
Sense to Naisho no Obenkyou | A Secret Study with Sensei
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
Hitozuma Wakaba-san no Seishori Touban Nikki
Shishunki no Obenkyou Ch. 1-2
Shishunki no Obenkyou Ch. 1-3
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Sennou Inmon Kangoku MA/STER
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Uchi no Kamoi ga Ukochanupukoro de Tsurai
Kashima Sensei to Obenkyoukai
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter