[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Shishunki no Obenkyou Ch. 1-2
Migawari Hitsuji ga Ochiru made
Yuri to Issho ni Obenkyou.
KANAKAN Migawari Kanan-chan FunbaRuby!
Shishunki no Obenkyou Ch. 1-3
[Taniguchi-san] Migawari Ichinichi Idol | One Day Substitute Idol (COMIC Unreal 2012-08 Vol. 38) [English] [SaHa] [Digital]
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Aikuri] Obenkyou no Jikan, 2 Jikanme
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Katekyo no Obenkyou
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 01 [Digital]
[Happydrop (Minase Sizuku)] Boku wa Migawari Manager 02 [Digital]
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Ningen no Obenkyou
Onaho Mitaina Migawari Ningyou No Migawari Ni Naru Ane Manga
Mama wa Migawari
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Shishunki no Obenkyou chapter 5+6
(C94) [Chiukorone (Chiune)] Ninghai Nee-chan no Migawari Nikki (Azur Lane)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
(CT19) [Kinokonomi (konomi)] Saber san no Migawari Sakusen (Fate/Zero)
Boku no Migawari Mama | My Scapegoat Mom
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Musuko no Migawari ni DQN ni Dakareru Katabutsu de Kachiki na Bakunyuu Mama!
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
(C94) [corori (Yopparai Oni?)] HONOKAN ~ Minna no Migawari (Love Live!)
Musuko no Migawari ni Ijimekko ni Karada o Sashidasu Kimajime de Okatai Bakunyuu Mama!
Obenkyou no Jikan
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Jeanne to Obenkyou
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
[SF-L (Hikari)] Imouto no Migawari (Nanatsu no Tazai) [Digital]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C89) [stripe orange (Sumisaki Yuduna)] Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Jissen Enshuu * Queen no Obenkyoukai
(COMIC1☆13) [Toyatei (Toyama Teiji)] Shinyuu no Migawari ni Hentai Kyoushi ni Karada o Sasageru JK Anne (Persona 5)
[Paladin (Tsukimoto Akari)] Migawari (Touken Ranbu)
Kashima Sensei to Obenkyoukai
Obenkyou ≒ Sex
[Chacharan] Jeanne to Obenkyou (Fate/Grand Order) [Chinese] [零星汉化组] [Colorized]
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Chinese] [無邪気漢化組]
[Takurou] Ecchi Tokidoki Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Boku no Migawari Mama