(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
Obenkyou ≒ Sex
Seijino Obenkyou - STUDY OF XXXXX
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]
Yuri to Issho ni Obenkyou.
Sanae Onee-chan de Obenkyou Shiyou!
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Shishunki no Obenkyou Ch.1
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Shishunki no Obenkyou
Misuzu-san no Obenkyou
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Iinchou to Obenkyou
Kokoro Onee-chan to H na Obenkyou
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Batten Kariba (mmm)] Hana-san no Obenki (Girls und Panzer) [Digital]
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
Shishunki no Obenkyou chapter 6+sp
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
[Meganei] Shishunki no Obenkyou 4 | Puberty Study Session 4 (COMIC Shingeki 2019-12) [English] [Shippoyasha] [Digital]
[Meganei] Shishunki no Obenkyou [English]
(C89) [stripe orange (Sumisaki Yuduna)] Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Hana-san no Obenki
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
[Takurou] Ecchi Tokidoki Obenkyou
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[Momo] Iinchou to Obenkyou
Shishunki no Obenkyou Ch. 1-3
Shishunki no Obenkyou 5 | Puberty Study Session 5