[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Shishunki no Obenkyou chapter 6+sp
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Shishunki no Obenkyou 3 | Puberty Study Session 3
angel promotion!
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Shishunki no Obenkyou
(Puniket 15) [Chemi-Story (Natsuhime Yuran)] Kodomo no Chikan (Kodomo No Jikan) [English] [SaHa]
[Takurou] Ecchi Tokidoki Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Iinchou to Obenkyou
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
Kashima Sensei to Obenkyoukai
(C77) [Yubisaki Studio (Hidari Kagetora)] Les Chuu Life 3rd Vacation
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
(C83) [Kyoubou Jouchotai (Yoko Juusuke)] Ayane Kan no Ue ni Kasumi Kan (Dead or Alive)
Shishunki no Obenkyou | 사춘기의 공부
sanae oneechan de obenkyou shiyo!
(C95) [Custardragon (Rorochannel)] Madoka Aguri to Sailor Fuku (Dokidoki! PreCure)
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Jissen Enshuu * Queen no Obenkyoukai
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Obenkyou no Sono Ato de
(C85) [Takoyaki-batake (Takoyaki)] Kokoro, Sarakedashite (Touhou Project) [English] =TV=
Hell Of Swallowed (Hikari)
Sanae Onee-chan de Obenkyou Shiyou!
Unicorn-chan to Himitsu no Obenkyoukai
Ningen no Obenkyou
Kokoro Onee-chan to H na Obenkyou
Lion Heart! (Chinese)[胸垫汉化组]
Gucchan Nuranura
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Shishunki no Obenkyou Saishuuwa
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Shishunki no obenkyou | Puberty Study Session
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Shouji Ayumu] Akogare no Onee-san no Musume-san ga Kawaii (COMIC LO 2020-09) [Chinese] [Digital]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Katekyo no Obenkyou