[Aikuri] Obenkyou no Jikan
Yuri to Issho ni Obenkyou.
Hana-san no Obenki
[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
Unicorn-chan to Himitsu no Obenkyoukai
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(C75) [Asapi Keikaku. (Asagi Aya)] Obenkyo shimasho? Katsura-kun 2@Iro tsuki (Gintama)
Shishunki no Obenkyou Ch.1
Kateikyoushi to Obenkyou
Shishunki no Obenkyou Ch.1-3
[Takato Kurosuke] Anaboko Obenki-chan [Chinese]
(C92) [Neko wa Manma ga Utsukushii (Hisasi)] Boku ni wa Lolicon no Kenri shika Nai (Boku wa Tomodachi ga Sukunai, Ore no Imouto ga Konna ni Kawaii Wake ga Nai, Aquarion Evol)
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
sanae oneechan de obenkyou shiyo!
Ningen no Obenkyou
……Sonna Hazukashii Obenkyou Shiranai
Tetsujinex Lucky Star parody doujin (English)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Sennou Inmon Kangoku MA/STER
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Shishunki no obenkyou | Puberty Study Session
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
[Batten Kariba (mmm)] Hana-san no Obenki (Girls und Panzer) [Digital]
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Shishunki no Obenkyou Saishuuwa
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Shishunki no Obenkyou 5 | Puberty Study Session 5
(Futaket 13.5) [HEATWAVE (Yuuhi)] "Sore wa dou ka na" to Ieru xxxx Tetsugaku (Yu-Gi-Oh! GX)
Anaboko Obenki-chan
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Mochizuki Sensei no Shuugakuryokou | Le voyage scolaire de mlle Mochizuki
Hare-chan no Obenkyou
Mahou de Ecchi no Obenkyou!
[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
Ueno-san wa Shisunki
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Obenkyou no Sono Ato de
Shishunki no Obenkyou 2 | Puberty Study Session 2
(Love ♥ Collection 2017) [36K (Syaraku)] Yasashii Doku - Gentle poison (Collar x Malice)
Shishunki no Obenkyou Ch.1-2
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
(C59) [Studio Kyawn (Murakami Masaki)] Love HinaKo (The King of Fighters)
Obenkyou ≒ Sex
(SUPER23) [Mizutama (Saari)] Futanari-san (Kuroko no Basuke) [English] [Anzu]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Misuzu-san no Obenkyou
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
[Highleg Peach] Yokkyuu Fuman no Hitozuma Naoko-san wa Sex ga Shitakute Tamaranai!
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
Senpai's Sweet Archery Glove
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Obenkyou no Jikan
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
GLORYHOLE
Jeanne to Obenkyou
(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]
Shishunki no Obenkyou 4 | Puberty Study Session 4
[Zanka] Cool na Maid-san ni Itazura Shichau Ojou-sama
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
[Momo] Iinchou to Obenkyou
[Takato Kurosuke] Anaboko Obenki-chan [Digital]
Kashima Sensei to Obenkyoukai
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Shishunki no Obenkyou
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Shishunki no Obenkyou Ch.1-6
Shishunki no Obenkyou Ch.1-5
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Shishunki no Obenkyou chapter 6+sp
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Muchi na Ojou-sama no Obenkyou
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Shishunki no Obenkyou Ch. 1-2
Ima Jidai Iro Iro Jinsei Iro Iro
Sanyousei to Obenkyoukai
Boku wa Nyotaika Onee-san
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
[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=
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
[Takurou] Ecchi Tokidoki Obenkyou
Shishunki no Obenkyou Ch. 1-3
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Toaru Kuni no Yotogibanashi
Uchi no Kamoi ga Ukochanupukoro de Tsurai
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Iinchou to Obenkyou