(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
[Kure Ichirou] Shinya no Kaihatsu shitsu (COMIC Doki! Special 2010-05)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
(C94) [Takatakaya (Kaniya Shiku)] Shota ga Tame ni Bel wa Naru 2 (Azur Lane)
Shishunki no Obenkyou Ch.1-2
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Yuri to Issho ni Obenkyou.
Onee-chan ni Nigon wa Nai yo ne!
Suzuka Damashii
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Seijino Obenkyou - STUDY OF XXXXX
Muchi na Ojou-sama no Obenkyou
Ningen no Obenkyou
[Kitsune to Budou (Kurona)] Marisa-chan In Danger (Touhou Project) [English]
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
[Miyahara Ayumu] Hameai Game [Chinese]
Tonari no Ayane-san | Ayane-san From Next-Door
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Shishunki no Obenkyou chapter 6+sp
ケツァルコアトルの日常
Unicorn-chan to Himitsu no Obenkyoukai
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
Shishunki no Obenkyou
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
[Chidoriashi] Dorei Bellboy no Kainarashikata Oshiemasu.
Shishunki no Obenkyou Ch.1-6
(C73) [FULLMETAL MADNESS (Asahi)] -GRaMDs- (Super Robot Wars)
Shishunki no Obenkyou | 사춘기의 공부
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
FEASsT, or rectal gastronomy 3
[Mita Kurumi] Nee-chan! April Fool! | Sister! April Fools' Day! (COMIC Penguin Club 2014-05) [Chinese] [Drz漢化]
Artoria Caster (uncensored)
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]
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Hare-chan no Obenkyou
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Katekyo no Obenkyou
Obenkyou ≒ Sex
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
Jissen Enshuu * Queen no Obenkyoukai
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
Jeanne to Obenkyou
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no obenkyou | Puberty Study Session
Shishunki no Obenkyou 4 | Puberty Study Session 4
(C89) [Lagarto (Aida Mai)] Kago no Naka no Kinshijaku
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
sanae oneechan de obenkyou shiyo!
Shishunki no Obenkyou Ch.1-4
Nurse Kashima no Kenkou Chindan
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
Obenkyou no Sono Ato de
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Mahou de Ecchi no Obenkyou!
[Takurou] Ecchi Tokidoki Obenkyou
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Kokoro Onee-chan to H na Obenkyou
Harassment Break
Iinchou to Obenkyou
Chaldea Maid III
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Shishunki no Obenkyou Ch. 1-2
Shishunki no Obenkyou 2 | Puberty Study Session 2
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[MoTaro, Murayamamon] Yaritai Houdai Dekiru Shiminken o Hirotta node, Machijuu no Onnanoko o Hamete Mita. [English] [Digital]
Shishunki no Obenkyou Ch.1-3
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Otto ni Aisaretai dake nano ni
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Rojiura Nite
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Shishunki no Obenkyou 3 | Puberty Study Session 3
Macross Frontier - Nantoiu Deculture!
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Kateikyoushi to Obenkyou
Suirou 5
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
(C85) [Nanatsugumi (Nanamiya Tsugumi)] Akatsuki-gata Collection (Kantai Collection -KanColle-) [English] [Rozett]
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
[Aikuri] Obenkyou no Jikan
(C93) [Sankaku Apron (Sanbun Kyoden, Umu Rahi)] Akebi no Mi - Misora [English] [Zero Translations]
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Shishunki no Obenkyou Ch.1
……Sonna Hazukashii Obenkyou Shiranai
(CT22) [Jun&Yuri (Yuriko)] GENTLEMAN GUIDEBOOK 6 (Love Live!)
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
[Momo] Iinchou to Obenkyou
Sense to Naisho no Obenkyou | A Secret Study with Sensei
[Yuzuki N Dash] △HSS - Sankakkei Kareshi Kanojo Imouto - | △HSS Triangle Boyfriend Girlfriend Sister (COMIC TENMA 2007-02) [English] [Decensored]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Shishunki no Obenkyou Ch.1-5
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6