Anaboko Obenki-chan
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Mizukami Ranmaru] Sarakedashi Onnanoko | 全都暴露出來的女孩子 [Chinese]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
Ningen no Obenkyou
(C59) [Studio Kyawn (Murakami Masaki)] Love HinaKo (The King of Fighters)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
Shishunki no Obenkyou 3 | Puberty Study Session 3
Muchi na Ojou-sama no Obenkyou
Shishunki no Obenkyou
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Shishunki no Obenkyou Ch.1-3
Seijino Obenkyou - STUDY OF XXXXX
Shishunki no Obenkyou Ch.1
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Obenkyou ≒ Sex
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Ima Jidai Iro Iro Jinsei Iro Iro
Kashima Sensei to Obenkyoukai
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
Jissen Enshuu * Queen no Obenkyoukai
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Kateikyoushi to Obenkyou
Tetsujinex Lucky Star parody doujin (English)
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
(Futaket 13.5) [HEATWAVE (Yuuhi)] "Sore wa dou ka na" to Ieru xxxx Tetsugaku (Yu-Gi-Oh! GX)
[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]
[Aikuri] Obenkyou no Jikan, 2 Jikanme
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Hana-san no Obenki
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Boku wa Nyotaika Onee-san
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Highleg Peach] Yokkyuu Fuman no Hitozuma Naoko-san wa Sex ga Shitakute Tamaranai!
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Iinchou to Obenkyou
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Ueno-san wa Shisunki
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(COMIC1☆3) [Bakuretsu Fusen (Denkichi)] BF Champloo (Street Fighter)
Shishunki no Obenkyou 4 | Puberty Study Session 4
Unicorn-chan to Himitsu no Obenkyoukai
Hare-chan no Obenkyou
GLORYHOLE
Sense to Naisho no Obenkyou | A Secret Study with Sensei
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
Senpai's Sweet Archery Glove
Mika Ganbaru Oshiete Ecchi na Obenkyou.
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Takato Kurosuke] Anaboko Obenki-chan [Digital]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Shishunki no Obenkyou Ch.1-4
Hitozuma Wakaba-san no Seishori Touban Nikki
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
(SUPER23) [Mizutama (Saari)] Futanari-san (Kuroko no Basuke) [English] [Anzu]
Yuri to Issho ni Obenkyou.
[Zanka] Cool na Maid-san ni Itazura Shichau Ojou-sama
Toaru Kuni no Yotogibanashi
sanae oneechan de obenkyou shiyo!
Shishunki no Obenkyou 5 | Puberty Study Session 5
Katekyo no Obenkyou
[Aikuri] Obenkyou no Jikan
Shishunki no obenkyou | Puberty Study Session
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
[Takato Kurosuke] Anaboko Obenki-chan [Chinese]
Mahou de Ecchi no Obenkyou!
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Shishunki no Obenkyou | 사춘기의 공부
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
Shishunki no Obenkyou Ch.1-2
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
[Momo] Iinchou to Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Shishunki no Obenkyou Ch. 1-2
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
……Sonna Hazukashii Obenkyou Shiranai
Sanyousei to Obenkyoukai
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
(Love ♥ Collection 2017) [36K (Syaraku)] Yasashii Doku - Gentle poison (Collar x Malice)
[Batten Kariba (mmm)] Hana-san no Obenki (Girls und Panzer) [Digital]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
Uchi no Kamoi ga Ukochanupukoro de Tsurai
Servant Of Servants
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[Miyashita Kitsune] Obenkyo Shimasho | 我們一起念書吧 [Chinese]