[Aikuri] Obenkyou no Jikan
Yuri to Issho ni Obenkyou.
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
Unicorn-chan to Himitsu no Obenkyoukai
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
Shishunki no Obenkyou Ch.1
Kateikyoushi to Obenkyou
Shishunki no Obenkyou Ch.1-3
[Urakan] Boku no Migawari Mama [Chinese] [无限踢胃壁個人漢化]
Saimin Ryoujoku Gakuen Dainiwa Migawari no Jutsu Complete Ban
[Algolagnia (Mikoshiro Honnin)] Musukohe no Dokichiku Gedou Ijime Womigawari ni Ukeire, Kyouseizenra Choukyouseikatsuwo [Digital]
Onaho Mitaina Migawari Ningyou No Migawari Ni Naru Ane Manga
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
sanae oneechan de obenkyou shiyo!
(C81) [Tengallonhat (Kaneta)] Migawari Matanite (Touhou Project)
Ningen no Obenkyou
(C94) [Chiukorone (Chiune)] Ning Hai Nee-chan no Migawari Nikki (Azur Lane) [English] [CGrascal]
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Shishunki no obenkyou | Puberty Study Session
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(C94) [corori (Yopparai Oni?)] HONOKAN ~ Minna no Migawari (Love Live!)
Migawari
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(COMIC1☆13) [Toyatei (Toyama Teiji)] Shinyuu no Migawari ni Hentai Kyoushi ni Karada o Sasageru JK Anne (Persona 5) [Chinese] [塔布里斯個人漢化]
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Ning Hai Nee-chan no Migawari Nikki
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Shishunki no Obenkyou Saishuuwa
(C94) [Chiukorone (Chiune)] Ninghai Nee-chan no Migawari Nikki (Azur Lane)
[Tokoroten House (Sinntarou)] Kitakami-san no Migawari ni Natta "Tsumori" no Ooicchi ga Teitoku no Gyorai (Warai) ni Gekichin Sarete...? (Kantai Collection -KanColle-) [Digital]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
(CT19) [Kinokonomi (konomi)] Saber san no Migawari Sakusen (Fate/Zero) [English]
Shishunki no Obenkyou 5 | Puberty Study Session 5
[Paladin (Tsukimoto Akari)] Migawari (Touken Ranbu)
Mama wa Migawari
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
(CT19) [Kinokonomi (konomi)] Saber san no Migawari Sakusen (Fate/Zero)
Musuko no Migawari ni Ijimekko ni Karada o Sashidasu Kimajime de Okatai Bakunyuu Mama!
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 04 [Digital]
[Shichigatsu Motomi] Sonna Kao shite, Sasotteru? ~Dekiai Shachou to Migawari Omiaikekkon!?~ 1-5 | 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]
Hare-chan no Obenkyou
Mahou de Ecchi no Obenkyou!
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
(Reitaisai 15) [Kuusou Monochrome (Abi)] Migawari no Patchouli (Touhou Project)
Migawari Meshitsukai Osu Nya no Ko | Replacement Servant Osu Nya no Ko
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Obenkyou no Sono Ato de
Shishunki no Obenkyou 2 | Puberty Study Session 2
[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]
Shishunki no Obenkyou Ch.1-2
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
[Algolagnia (Mikoshiro Honnin)] Musukohe no Dokichiku Gedou Ijime Womigawari ni Ukeire, Kyouseizenra Choukyouseikatsuwo [Chinese] [巫毒汉化组]
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
[SF-L (Hikari)] Imouto no Migawari (Nanatsu no Tazai) [Digital]
Obenkyou ≒ Sex
Migawari Ichinichi Idol | One Day Substitute Idol
HONOKAN ~ Minna no Migawari
(C94) [corori (Yopparai Oni?)] KANAKAN Migawari Kanan-chan FunbaRuby! (Love Live! Sunshine!!)
(C94) [Chiukorone (Chiune)] Ninghai Nee-chan no Migawari Nikki (Azur Lane) [Chinese] [花火汉化组]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[Urakan] Boku no Migawari Mama | My Scapegoat Mom [English] [Coffedrug]
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
(COMIC1☆13) [Toyatei (Toyama Teiji)] Shinyuu no Migawari ni Hentai Kyoushi ni Karada o Sasageru JK Anne (Persona 5)
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Misuzu-san no Obenkyou
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 3 [Digital]
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 02 [Digital]
Otouto no Migawari ni Natta Ane | 弟弟犯的錯 就由姊姊來代為賠償
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Musuko no Migawari ni DQN ni Dakareru Katabutsu de Kachiki na Bakunyuu Mama!
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
[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]
[Shichigatsu Motomi] Sonna Kao shite, Sasotteru? ~Dekiai Shachou to Migawari Omiaikekkon!?~ 1-3 | 【戀愛紅暈】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]
(Reitaisai 15) [Kuusou Monochrome (Abi)] Migawari no Patchouli (Touhou Project) [Chinese] [脸肿汉化组]
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Obenkyou no Jikan
Migawari Tsuma
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
KANAKAN Migawari Kanan-chan FunbaRuby!
Jeanne to Obenkyou
Migawari no Patchouli
Mama wa Migawari Ch. 1-2
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Shishunki no Obenkyou 4 | Puberty Study Session 4
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
Mama wa Migawari Ch. 1-3
[Momo] Iinchou to Obenkyou
Kashima Sensei to Obenkyoukai
Okāsan Mitsuko migawari no chichi kamisake
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Shishunki no Obenkyou
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Boku no Migawari Mama
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Shishunki no Obenkyou Ch.1-6
Shishunki no Obenkyou Ch.1-5
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Otouto no Migawari ni Natta Ane
Migawari Meshitsukai Osu Nya no Ko
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Shishunki no Obenkyou chapter 6+sp