Obenkyou ≒ Sex
Unicorn-chan to Himitsu no Obenkyoukai
Shishunki no Obenkyou chapter 6+sp
Astral Bout Ver.32
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Shishunki no Obenkyou Ch.1-4
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
Obenkyou no Jikan
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
Shishunki no Obenkyou Saishuuwa
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
Shishunki no Obenkyou
Seijino Obenkyou - STUDY OF XXXXX
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Jissen Enshuu * Queen no Obenkyoukai
NTR Midnight Pool Happening Bar Hen
Nishizumi Maho no Suimin Kansatsu
Shishunki no Obenkyou | 사춘기의 공부
(C92) [Rorinoutage (Shimantogawa)] Rorinoutage Sairokushuu (Various)
Shishunki no Obenkyou Ch. 1-2
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Shishunki no Obenkyou 5 | Puberty Study Session 5
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
Jeanne to Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 2
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
[Aikuri] Obenkyou no Jikan
Futanari Girlfriend2
Koi no Personal Training
Shinen ni Itaru Koi
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
Tsuzuru-chan After 2
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Shishunki no Obenkyou Ch.1-3
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Koyoripo
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Tsugunai Tsuma 3
Shishunki no Obenkyou Ch.1-6
[Aikuri] Obenkyou no Jikan, 2 Jikanme
(C89) [*Cherish* (Nishimura Nike)] Kashimama (Kantai Collection -KanColle-) [Chinese] [星野願個人漢化]
[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C75) [Asapi Keikaku. (Asagi Aya)] Obenkyo shimasho? Katsura-kun 2@Iro tsuki (Gintama)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[San Kento] Koufuku no Plu-san Ch. 5 Kaisui Yokujou Rankou Sex | The blessed Plu-san Ch. 5 Lustful sea-water sex orgy (Mugen ni Kanjiru Onna no Karada) [English] [ChoriScans]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Momo] Iinchou to Obenkyou
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C90) [Hibi Rakuraku (Aoki Kanji)] Ouhi-sama Taihen Hacchake Asobasu (To LOVE-Ru) [English] [desudesu]
[Takasugi Kou] Kindan no Haha-Ana - Immorality Love-Hole
(C77) [Akamuni. (Akayoshi Hajime)] Shibotte Loli Babaa-sama! (Mahou Sensei Negima!)