[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Shishunki no Obenkyou 2 | Puberty Study Session 2
Obenkyou ≒ Sex
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Sayuki no Sato Chapter 2
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Shishunki no Obenkyou Ch. 1-2
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Kashima Sensei to Obenkyoukai
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
RELEASE-3
Ningen no Obenkyou
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Misuzu-san no Obenkyou
Shishunki no obenkyou | Puberty Study Session
Bremerton
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Shishunki no Obenkyou Ch.1-6
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou
(Kouroumu 5) [pinktips.info (kazuha)] Keine-sensei wa Ore no Yome!! (Touhou Project)
Gasshukusaki no Kanojo kara 3-jikan Kidoku ga Tsukanai + Omake
[Tamano Kedama] Beastie Charm (Towako San) [Chinese] [萝莉援助汉化组] [Digital]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Kanojo no Okaa-san wa Kimochi Ii... no Junbigou
Jissen Enshuu * Queen no Obenkyoukai
Unicorn-chan to Himitsu no Obenkyoukai
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
(COMIC1☆6) [Circle Ohigetan (Ohigetan)] Ohigebon-29 Imouto Oppai. Sumomo-chan [English] [Striborg]
[Yuiga Naoha] KILL ZONE Tokushu Kidou Taiin no Mitsu naru Yokubou Ge | KILL ZONE 特殊機動隊員的甜美的慾望 下 [Chinese]
Shishunki no Obenkyou Ch.1-3
(C57) [Studio Rakugaki Shachuu (Tukumo Keiichi)] Sigel (Oh My Goddess!)