Shinsuki No Obenk

Kashima Sensei to Obenkyoukai

[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]

[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]

(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!

[Miyashita Kitsune] Obenkyo Shimasho | 我們一起念書吧 [Chinese]

Obenkyou ≒ Sex

[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~

Shishunki no Obenkyou | Puberty Study Session Ch. 5

(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)

Saori to Atsuko ni Obenkyou Oshieru Hon | A Book About Teaching Saori and Atsuko How to Study

(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Chinese] [無邪気漢化組]

[Meganei] Shishunki no Obenkyou Ch.1-4 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]

Shishunki no Obenkyou Ch. 1-3

(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=

[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)

Unicorn-chan to Himitsu no Obenkyoukai

Kateikyoushi to Obenkyou

(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo! [Chinese] [无毒汉化组]

Seijino Obenkyou - STUDY OF XXXXX

Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter

Shishunki no obenkyou | Puberty Study Session

Boku to Onee-san no Kimochi Ii Obenkyou Preview Ban | 我與姐姐的舒服的學習 預覽版

Amanatsu & Shori to Obenkyou Shiyo!

Shishunki no Obenkyou | 思春期的性學習

Sense to Naisho no Obenkyou | A Secret Study with Sensei

(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]

(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)

Mika Ganbaru Oshiete Ecchi na Obenkyou.

[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}

Shishunki no Obenkyou Ch. 1-2

(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!

Unicorn-chan to Himitsu no Obenkyoukai

(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]

Yami-chhan wa Kyou mo Obenki

[Starmine18 (HANABi)] Boku to Onee-san no Kimochii Obenkyou | My And My Onee-san's Pleasurable Studies [English] {Doujins.com} [Digital]

Sotobenkei no Ouji-sama + Yarashii Kuuki ni naru kyoudai | A Prince Who Acts Cool Outside but Timid at Home + Siblings In A Naughty Mood

Yuri to Issho ni Obenkyou. | Studying Together with Yuri.

[Takurou] Ecchi Tokidoki Obenkyou

(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)

Eromangaka-san no Obenkyoukai

[Meganei] Shishunki no Obenkyou 4 | Puberty Study Session 4 (COMIC Shingeki 2019-12) [English] [Shippoyasha] [Digital]

Shishunki no Obenkyou

[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]

(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]

Obenkyou no Jikan

Sotobenkei no Ouji-sama | A Prince Who Acts Cool Outside but Timid at Home

[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]

Shishunki no Obenkyou | 사춘기의 공부

Immoral na Obenkyou - Immoral Study | 부도덕한 공부

(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)

(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)

(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane)

Unicorn-chan to Himitsu no Obenkyoukai

[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]

[Zurikishi] Sotobenkei no Ouji-sama + Yarashī kūki ni naru kyōdai (Siblings In A Naughty Mood) [English] [WayVZ] [Ongoing]

Anaboko Obenki-chan

(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]

(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho

[Takato Kurosuke] Anaboko Obenki-chan [Chinese]

(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)

Misuzu-san no Obenkyou

[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]

(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]

(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)