(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Sanae Onee-chan de Obenkyou Shiyou!
Muchi na Ojou-sama no Obenkyou
Jissen Enshuu * Queen no Obenkyoukai
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]
[Miyashita Kitsune] Obenkyo Shimasho | 我們一起念書吧 [Chinese]
Shishunki no Obenkyou 5 | Puberty Study Session 5
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Shishunki no Obenkyou | Puberty Study Session Ch. 2
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
Shishunki no Obenkyou Ch.1-4
Kokoro Onee-chan to H na Obenkyou
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo! [Chinese] [无毒汉化组]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Kateikyoushi to Obenkyou
Anaboko Obenki-chan
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Ningen no Obenkyou
[Aikuri] Obenkyou no Jikan
(C59) [ESSENTIA (Fujima Takuya)] ESSENTIA side 5.0 (Street Fighter)
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
Iinchou to Obenkyou
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou Ch. 1-3
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
Obenkyou no Jikan
Obenkyou no Sono Ato de
Unicorn-chan to Himitsu no Obenkyoukai
Shishunki no Obenkyou Ch. 1-2
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]
sanae oneechan de obenkyou shiyo!
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
[Takato Kurosuke] Anaboko Obenki-chan [Chinese]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)