Unicorn-chan to Himitsu no Obenkyoukai
Ningen no Obenkyou
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Mekariru Uisshushu
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
[Aikuri] Obenkyou no Jikan
[Terujirou] Gekijou Danji!! 02 Shushou no Ana [English] [Incomplete] [Digital]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Shushin no Ichigeki
(Splash!) [NO RESET CLUB (Sakurai Shushushu)] TRAINING METHOD (Free!)
Shishunki no Obenkyou Ch.1-6
[strike back (Murabito C)] Volleyball-bu Shushou Kurokawa-san wa Nerawareteiru
Hare-chan no Obenkyou
[Giman no Hakoniwa] Kanpeki Shushou no Gakuseishou
Shishunki no Obenkyou | 사춘기의 공부
Shishunki no Obenkyou Ch.1-4
Shishunki no Obenkyou Saishuuwa
Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(Kyonyuukko 6) [Sendouya (Juan Gotoh)] Sotsugyou Zanshushiki
Muchi na Ojou-sama no Obenkyou
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
Obenkyou no Sono Ato de
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
……Sonna Hazukashii Obenkyou Shiranai
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
tokushushinkan
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Shishunki no Obenkyou Ch.1-5
[Kuroneko Smith] BODY HAZARD 5 Shushou Hen (Resident Evil) [Chinese] [特濃高黏柔滑奶油大鯛漢化組]
Takanae Kyourin - Goshushou-sama Ninomiya-kun Works
(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)
(C95) [Kansai Orange (Arai Kei)] Shushou wa Renshuu ga Shitai! (MAJOR 2nd)
(COMIC1☆4) [Akuten Soushin (Kokutou Nikke)] Shoku☆Shushu! ~Kogasa-chan Jigokuhen~ (Touhou Project)
ヌレヌレサバゲーナイト
Kashima Sensei to Obenkyoukai
[Shironekoya] Netorare Onna Bas-bu Saimin × Choukyou Case: 1 Bijin Shushou [Chinese] [不咕鸟汉化组]
Shishunki no Obenkyou Ch.1-2