Katekyo no Obenkyou
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Sanae Onee-chan de Obenkyou Shiyou!
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Shishunki no Obenkyou Ch.1-4
[Pyramid House (Muscleman)] Onsen Jijii VS Bulma (Dragon Ball)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
[NueNya] Miaya (Danganronpa) [English]
(C70) [Junpuumanpandou (Hida Tatsuo)] Melancholic Heart (ToHeart) [English] {SaHa}
Unicorn-chan to Himitsu no Obenkyoukai
[Arimura Shinobu] Aitsu to Scandal - Teens Paradise Part 3
Kashima Sensei to Obenkyoukai
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
EriChika, Ouchi ni Kaesanai.
[Momo] Iinchou to Obenkyou
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Obenkyou ≒ Sex
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Obenkyou no Jikan
Muchi na Ojou-sama no Obenkyou
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
Jyoshi Luck! | Girls Lacrosse Club! ~2 Years Later~ 2 Ch. 1.5, 4.5 =The Lost Light=
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Iinchou to Obenkyou
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
Ningen no Obenkyou
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Yuri to Issho ni Obenkyou.
Sense to Naisho no Obenkyou | A Secret Study with Sensei
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Seijino Obenkyou - STUDY OF XXXXX
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane)
Shishunki no Obenkyou Saishuuwa
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Chinese] [無邪気漢化組]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Anthology] 2D Comic Magazine Tairyou Nakadashi de Ranshi o Kanzen Houi Vol.1 [Digital]
TURN UP!
Sanyousei to Obenkyoukai
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo! [Chinese] [无毒汉化组]
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!