[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[PH-BU] Youjyo Zukan 3
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Obenkyou no Jikan
Jissen Enshuu * Queen no Obenkyoukai
(C68) [YOUR'S-WOW!! (Konata Hyuura)] Touen Mousou (Onmyou Taisenki)
Tonari no Ayane-san
Shishunki no Obenkyou
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Kateikyoushi to Obenkyou
Koi Shigure
Omocha no xxx | The toy XXX
[Takurou] Ecchi Tokidoki Obenkyou
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Aikuri] Obenkyou no Jikan
魔劍の姬士 第一話
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
Shishunki no Obenkyou Ch.1-2
Minna to Connect de Dairankou | Connecting with everyone through an orgy
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
[Hage] Saga (Katekyo Hitman Reborn)
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Shishunki no Obenkyou chapter 6+sp
Shishunki no obenkyou | Puberty Study Session
Unicorn-chan to Himitsu no Obenkyoukai
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Gil-kun You no Shitsuke no Jikan | 吉尔伽美什陛下的射精管理时间
Mika Ganbaru Oshiete Ecchi na Obenkyou.
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Shishunki no Obenkyou Ch. 1-2
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
(C94) [Chocolate Land (kakao)] Koakuma Setsuko no Himitsu vol.3.5 [Chinese] [这很恶堕汉化组]
Sanyousei to Obenkyoukai
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Monster
Muchi na Ojou-sama no Obenkyou
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(COMIC1☆11) [40010 1-GO (Shimanto Shisakugata)] Souyuu Reisou (Fate/kaleid liner Prisma Illya) [English] [Mongolfier]
Shishunki no Obenkyou Ch.1-3
Shishunki no Obenkyou 2 | Puberty Study Session 2
Shishunki no Obenkyou Ch.1
Obenkyou no Sono Ato de
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
Jeanne to Obenkyou
Daga Watashi wa Ayamaranai
Shishunki no Obenkyou Ch.1-6
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
BnS
Shishunki no Obenkyou | Puberty Study Session Ch. 2
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Shishunki no Obenkyou Ch. 1-3
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C86) [Cleari tei (Clearite)] Itoshi no Lychengalre (Aikatsu!) [Chinese]
[Penname wa nai] Onnakyoushi Shiori
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
Kokoro Onee-chan to H na Obenkyou
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
(C53) [Astro Creep (Matsuryu, Yodoki Kurenai)] A Zoku Kakumei Sengen (Revolutionary Girl Utena)
Obenkyou ≒ Sex
(Suukeisai) [MegaSoundOrchestra (Sanwaribiki)] Gensou Enkou -Flandre- Ni wa (Touhou Project)
[Ichiko] Hentaiteki na Kanojo
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Shishunki no Obenkyou 5 | Puberty Study Session 5
Shishunki no Obenkyou 4 | Puberty Study Session 4