(C81) [Tengallonhat (Kaneta)] Migawari Matanite (Touhou Project)
Shishunki no Obenkyou Saishuuwa
Binkan Joushi Yakou Bus Migawari Chikan | 敏感上司公車強姦
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Ning Hai Nee-chan no Migawari Nikki
Shishunki no Obenkyou | 青春期的性教育
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]
Unicorn-chan to Himitsu no Obenkyoukai
[Tokoroten House (Sinntarou)] Kitakami-san no Migawari ni Natta "Tsumori" no Ooicchi ga Teitoku no Gyorai (Warai) ni Gekichin Sarete...? (Kantai Collection -KanColle-) [Digital]
Binkan Joushi Yakou Bus Migawari Chikan
(C94) [corori (Yopparai Oni?)] HONOKAN Minna no Migawari (Love Live!)
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Moo] Koharu-chan to "Obenkyou" Suru Mousou E | "Studying" with Koharu-chan (Blue Archive) [English] [DMC]
Obenkyou ≒ Sex
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
Muchi na Ojou-sama no Obenkyou
Katekyo no Obenkyou
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Boku no Migawari Mama | My Scapegoat Mom
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou Ch.1
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo! [Chinese] [无毒汉化组]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Shishunki no Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
Migawari Hanayome-kun
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]
Migawari Meshitsukai Osu Nya no Ko | Replacement Servant Osu Nya no Ko
Sense to Naisho no Obenkyou | A Secret Study with Sensei
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane)
[Neko wa Manma ga Utsukushii (Hisasi)] Bel to Obenkyou (Azur Lane) [Digital]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Aikuri] Obenkyou no Jikan
(COMIC1☆13) [Toyatei (Toyama Teiji)] Shinyuu no Migawari ni Hentai Kyoushi ni Karada o Sasageru JK Anne (Persona 5)
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
[Algolagnia (Mikoshiro Honnin)] Musukohe no Dokichiku Gedou Ijime Womigawari ni Ukeire, Kyouseizenra Choukyouseikatsuwo [Chinese] [巫毒汉化组]
i sekai de migawari hime ni nari haō ni ubawa remashita | 在异世界成为了替身公主被霸王掳走了 1-6
[Sayonara Hornet (Yoshiragi)] Iinchou to Mitsuda-kun no Obenkyoukai | Study Meetup Between Mitsuda-kun And The Class President [English] {Doujins.com} [Digital]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Migawari Hitsuji ga Ochiru made
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 01 [Digital]
(C87) [SF-L (Hikari)] Imouto no Migawari (Nanatsu no Tazai)
Musuko no Migawari ni DQN ni Dakareru Katabutsu de Kachiki na Bakunyuu Mama!
[Meganei] Shishunki no Obenkyou [English]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Rika-chan to Obenkyou♡
Shishunki no Obenkyou | 사춘기의 공부
Otouto no Migawari ni Natta Ane | 弟弟犯的錯 就由姊姊來代為賠償
Sanyousei to Obenkyoukai
Koharu-chan to "Obenkyou" Suru Mousou E
Musuko no Migawari ni Ijimekko ni Karada o Sashidasu Kimajime de Okatai Bakunyuu Mama!
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
(Himadara) Onaho Mitaina Migawari Ningyou No Migawari Ni Naru Ane Manga
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 02 [Digital]
Jissen Enshuu * Queen no Obenkyoukai
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 3 [Digital]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C94) [corori (Yopparai Oni?)] HONOKAN ~ Minna no Migawari (Love Live!)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Misuzu-san no Obenkyou
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Shishunki no Obenkyou Ch.1-3
Yuri to Issho ni Obenkyou.
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)
[Shichigatsu Motomi] Sonna Kao shite, Sasotteru? ~Dekiai Shachou to Migawari Omiaikekkon!?~ 1-7 | 這種表情,在誘惑我嗎?~溺愛社長和替身相親結婚!? act.1 [Chinese] [拾荒者汉化组]
Shishunki no Obenkyou Ch. 1-3
[Shichigatsu Motomi] Sonna Kao shite, Sasotteru? ~Dekiai Shachou to Migawari Omiaikekkon!?~ 1-10| 這種表情,在誘惑我嗎?~溺愛社長和替身相親結婚!? [Chinese] [拾荒者汉化组]
Iinchou to Obenkyou
[Kaneko Toshiaki] Mama wa Migawari Ch. 1-3
Shinyuu no Migawari ni Hentai Kyoushi ni Karada o Sasageru JK Anne
Momose Rio wa Obenkyou-chuu
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Saimin Ryoujoku Gakuen Dainiwa Migawari no Jutsu Complete Ban
(C94) [corori (Yopparai Oni?)] KANAKAN Migawari Kanan-chan FunbaRuby! (Love Live! Sunshine!!)
Saori to Atsuko ni Obenkyou Oshieru Hon | A Book About Teaching Saori and Atsuko How to Study
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Shishunki no Obenkyou 4 | Puberty Study Session 4
[Eclipse (Shigemiya Kyouhei)] Migawari Tsuma -Naki Haha no Kawari ni Chichioya ni Dakareru Musume-
Shishunki no Obenkyou 5 | Puberty Study Session 5
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
(C94) [Chiukorone (Chiune)] Ning Hai Nee-chan no Migawari Nikki (Azur Lane) [English] [CGrascal]
[Momo] Iinchou to Obenkyou
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no Obenkyou | 思春期的性學習
[Nightmare Express -Akumu no Takuhaibin- (Yakumo Ginjirou)] Yokubou Kaiki Dai 584 Shou - [tsuyo ● mokuteki hankō] gendai yūkai-sei hanzai-roku case 02 migawari no re ● pu higai -
Amanatsu & Shori to Obenkyou Shiyo!
Mama wa Migawari Ch. 1-2
[Shichigatsu Motomi] Sonna Kao shite, Sasotteru? ~Dekiai Shachou to Migawari Omiaikekkon!?~ 1-11| 這種表情,在誘惑我嗎?~溺愛社長和替身相親結婚!? [Chinese] [拾荒者汉化组]
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=