Obenkyou ≒ Sex
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[Hroz] Succubus Kenshi to Obentou. | Lunch with a Succubus Swordswoman. [English] [4dawgz + Thetsuuyaku] [Digital]
(C74) [Youkai Ankake (Pickles)] Tobenai Tori 3 ~Kagonotori~ | Flightless Bird 3 ~Caged Bird~ (Gad Guard) [English] [Eroneruneko] [Decensored]
[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Shishunki no Obenkyou 4 | Puberty Study Session 4
Kobeni Bunny | 코베니 바니
Tobenai Tenshi wa Tadano Shota da {Shotachan}
Bakunyuu JK Obenjo Debut
(HaruCC21) [SilverRice (Sumeshi)] Shirayuki ni Somaru Kurobeni (Granblue Fantasy)
(C74) [Youkai Ankake (Pickles)] Tobenai Tori 3 ~Kagonotori~ | Flightless Bird 3 ~Caged Bird~ (Gad Guard) [English] [Eroneruneko] [Decensored]
[Zensoku Rider (Tenzen Miyabi)] Mikakunin de Juukankei (Mikakunin de Shinkoukei) [English] [JF] [Digital]
(C87) [KOJI2 (Tsuda Akira)] Tadaima Kakunin Chuu! (Mikakunin de Shinkoukei)
Seijino Obenkyou - STUDY OF XXXXX
Shishunki no Obenkyou Ch.1
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
Giri Mara ni Hatsujou Suru Yome Part 2
Mahou de Ecchi no Obenkyou!
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
(C79) [JACK-POT (Jyura)] Obenjo Tenshi (Panty & Stocking with Garterbelt) [English] [Cboy]
(C86) [Daily Bridge (Hiiragi Yutaka)] Yellow Drops [English] [Yuri-ism]
Pecorine to Shinsen na Obentou no Tsukurikata
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
COMIC Penguin Club 2009-11
Kobenza - 【Scat】Manga-Style
Chainsaw Man to Kobeni-chan ga Ecchi Suru Hon
Shishunki no Obenkyou 5 | Puberty Study Session 5
Unicorn-chan to Himitsu no Obenkyoukai
Shishunki no obenkyou | Puberty Study Session
[Namasute Koubou (Indozou)] Osu wa Arisu no Shimobenari (DokiDoki! Precure)
Shishunki no Obenkyou Ch. 1-3
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Jinbo Hitode] Obentou Panic | Lunch Panic (COMIC Megastore H 2009-01) [English] [Hentai from Hell]
Ningen no Obenkyou
Obenkyou no Sono Ato de
[Anthology] 2D Comic Magazine Mesugaki Otokonoko Seisai Ikiru Shiriana o Wakarase Bou de Goshidou Gobentatsu! Vol. 2 [Digital]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Shishunki no Obenkyou
[Zensoku Rider (Tenzen Miyabi)] Mikakunin de Juukankei (Mikakunin de Shinkoukei) [Digital]
Gibo towa Yobenai Zettai ni | There Is No Way I Can Call Her Mom
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
Shishunki no Obenkyou Ch.1-4
Hare-chan no Obenkyou
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!
Nyotaika Shita Ore no Tadareta Makura Eigyou Seikatsu
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
[Minion] Abekobeno Mix (COMIC Shoujo Shiki Summer 2013) [Chinese] [HunJohn] [Digital]
Sanyousei to Obenkyoukai