Muchi na Ojou-sama no Obenkyou
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Unicorn-chan to Himitsu no Obenkyoukai
Shishunki no Obenkyou
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Shishunki no Obenkyou Saishuuwa
[Imagineforme] Himegoto
Obenkyou no Jikan
Happiness
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
Kashima Sensei to Obenkyoukai
Seijino Obenkyou - STUDY OF XXXXX
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
[Takurou] Ecchi Tokidoki Obenkyou
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
Yuri to Issho ni Obenkyou.
Shinju Koumyaku no Otoko-tachi | 진주광맥의 남자들
Shishunki no Obenkyou
[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
Obenkyou no Sono Ato de
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Shishunki no Obenkyou | Puberty Study Session Ch. 5
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Shishunki no Obenkyou 5 | Puberty Study Session 5
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
[Emua] Innocent Thing Ch.1-11 [English] [biribiri]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Hishokan no Naganami-sama
[Momo] Iinchou to Obenkyou
(C93) [UPA24 (Upanishi.)] Mousougata Paradigm Shift (The IDOLM@STER MILLION LIVE!) [Chinese] [脸肿汉化组]
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Vegas Mankitsu Natsuyasumi
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Kimi wa Watashi no Marmot
Unicorn-chan to Himitsu no Obenkyoukai
Sanyousei to Obenkyoukai
(C87) [Minshuku Inarimushi (Syuuen)] Chichicolle -Vol. 03- (Kantai Collection -KanColle-) [Incomplete]
[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!
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Shishunki no Obenkyou | 사춘기의 공부
sanae oneechan de obenkyou shiyo!
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
Unicorn-chan to Himitsu no Obenkyoukai
Creature ni Sukisuki H Sarechau Hunter LV1
Katekyo no Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
(C91) [Yami ni Ugomeku (Dokurosan)] Sagisawa Fumika no Saimin Dosukebe Kansoubun with Nitta Minami + Paper (THE IDOLM@STER CINDERELLA GIRLS) [English] [Doujins.com]
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou | Puberty Study Session Ch. 2
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[Circle energy]Ru6
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Hare-chan no Obenkyou
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
(C90) [Digital Accel Works (INAZUMA)] Tanpoko 2 [Chinese] [最愛大屁屁個人漢化]
[reiart] モ○スターハンターメス7
ACME - Ch 2
[Qunami Himehiko, Akahige] Gifu no Nurunuru Massage ~Musume no Kori o Asa kara Kurikuri~ | 義父的濕答答按摩~一早幫忙女兒放鬆肌肉~ Ch. 4 [Chinese]
[Aikuri] Obenkyou no Jikan, 2 Jikanme
……Sonna Hazukashii Obenkyou Shiranai
)] Densha nite
Junjou Love Punch | 純愛啪啪啪
(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.1-5
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
[Amano Shuninta] milky (Yuri Hime Wildrose Vol. 8) [Chinese] [无毒汉化组]
Misuzu-san no Obenkyou
Shishunki no Obenkyou Ch.1-6
Shishunki no Obenkyou Ch.1
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
Shishunki no Obenkyou 4 | Puberty Study Session 4
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
Shishunki no Obenkyou Ch.1-4
Nakanoyu
(COMIC1☆3) [Testa Kitchen (Testa)] nanO RAISER (Mahou Shoujo Lyrical Nanoha)
Jeanne to Obenkyou
Shishunki no Obenkyou chapter 6+sp
Jissen Enshuu * Queen no Obenkyoukai
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
Ueno-san wa Shisunki
Shishunki no Obenkyou
Mahou de Ecchi no Obenkyou!
Unicorn-chan to Himitsu no Obenkyoukai
Ningen no Obenkyou
Kokoro Onee-chan to H na Obenkyou
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Miyashita Kitsune] Obenkyo Shimasho | 我們一起念書吧 [Chinese]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Shishunki no Obenkyou Ch. 1-3
Kateikyoushi to Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Shishunki no Obenkyou Ch. 1-2
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
Shishunki no Obenkyou
(20070224)[原色屋]三姊妹日記
Shishunki no Obenkyou Ch.1-2
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
Iinchou to Obenkyou
(C75) [Asapi Keikaku. (Asagi Aya)] Obenkyo shimasho? Katsura-kun 2@Iro tsuki (Gintama)
Ningen no Obenkyou
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Shishunki no obenkyou | Puberty Study Session
Saimin GALS!
[Aikuri] Obenkyou no Jikan
Innocent Thing Chapter 2
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
[Morishige] Haramase Maido Tai
Obenkyou ≒ Sex
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Mika Ganbaru Oshiete Ecchi na Obenkyou.
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Ran3F
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Shishunki no Obenkyou Ch.1-3
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)