[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Muchi na Ojou-sama no Obenkyou
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Gesellschafts Abend Zwei
(C63) [PEACH CLASS (Tetsuno Kyojin)] Onpu (Ojamajo Doremi)
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
anemio 2
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
HEAVEN'S DRIVE 6 =NSS=
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Mamamare
[Anthology] Toushin Engi Vol. 16
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
Shishunki no Obenkyou 5 | Puberty Study Session 5
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
ナマイキJKは僕を癒したい!?
Shishunki no Obenkyou Ch.1-4
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Ch.1-2
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Kiyoka] Momoiro Line [2004-11-10]
(C88) [Akausagi (Fukuyama Naoto)] P-kun no Kabutomushi (THE IDOLM@STER CINDERELLA GIRLS)
[Aikuri] Obenkyou no Jikan
[Seihoukei] A new education for the sake of the kindergartners (Comic LO 2014-05) [English] {5 a.m.}
[Shimanto Shisakugata] Yuugatou (COMIC Kairakuten 2015-12) (Chinese) [無邪気漢化組] [Decensored]
Ningen no Obenkyou
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Shishunki no Obenkyou
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Misuzu-san no Obenkyou
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Unicorn-chan to Himitsu no Obenkyoukai
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Obenkyou no Sono Ato de
Kokoro Onee-chan to H na Obenkyou
(C87) [ROUTE1 (Taira Tsukune)] Hagiwara Yukiho Goku Choukyou (THE IDOLM@STER)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Iinchou to Obenkyou
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(HaruCC22) [Canopus (Minami)] Daisuki no Kakushin (Super Danganronpa 2)
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
[Toguchi Masaya] Enjo Kousai Joshou (Enjo Kousai ~Midara na Mama no Aishikata~) [Chinese]
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
Shishunki no Obenkyou Saishuuwa
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Yuugure Choukyou Saimin Club
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Shishunki no Obenkyou chapter 6+sp
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
[Takurou] Ecchi Tokidoki Obenkyou
(C80) [Studio Rakkyou (Ashisyun, Takase Yuu)] Nichijou no Nichijou wa Hinichijou 2 (Nichijou)
(Futaket 10.5) [Metamor (Ryo)] Reebe-kun no Usui Hon (Kantai Collection -KanColle-)
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
(C91) [Namiroji (Shiina Nami)] Haisetsu Shoujo 10 Nagai Kaerimichi
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Shishunki no obenkyou | Puberty Study Session
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Obenkyou no Jikan
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Shishunki no Obenkyou Ch.1-5
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]