No Obenkyou

(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)

[Meganei] Shishunki no Obenkyou [English]

(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [English] [q91]

Shishunki no Obenkyou | Puberty Study Session Ch. 1-6

[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]

Boku to Onee-san no Kimochii Obenkyou Preview Ban

Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!

[Aikuri] Obenkyou no Jikan, 2 Jikanme

[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]

Koharu-chan to "Obenkyou" Suru Mousou E

Shishunki no Obenkyou

Osananajimi to no Sugoshikata ~Obenkyoukai Hen~

[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]

[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]

Sanae Onee-chan de Obenkyou Shiyou!

Doki Doki Oyako Lesson～Oshiete H na Obenkyou～ Daiichiwa Complete Ban

sanae oneechan de obenkyou shiyo!

Shishunki no Obenkyou

(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]

Shishunki no Obenkyou Ch.1

[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]

[Momo] Iinchou to Obenkyou

Ecchi Tokidoki Obenkyou

Tanuki to Kitsune no H na Obenkyou

Shishunki no Obenkyou Ch.1-2

Sunao ni Nareru Obenkyou | Touchy-Feely Lessons!

(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)

Shishunki no Obenkyou

Shishunki no Obenkyou Ch.1-3

Shishunki no Obenkyou Ch.1-6

Kokoro Onee-chan to H na Obenkyou

Sanyousei to Obenkyoukai

(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)

[Aikuri] Obenkyou no Jikan

Shishunki no Obenkyou 5 | Puberty Study Session 5

Onee-chan to Obenkyou Shiyou.

[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]

[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)

Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi

(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)

(C89) [stripe orange (Sumisaki Yuduna)] Osananajimi to no Sugoshikata ~Obenkyoukai Hen~

[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]

Rika-chan to Obenkyou♡

Ningen no Obenkyou

Shishunki no Obenkyou Ch.1-5

Muchi na Ojou-sama no Obenkyou

[Sayonara Hornet (Yoshiragi)] Iinchou to Mitsuda-kun no Obenkyoukai | Study Meetup Between Mitsuda-kun And The Class President [English] {Doujins.com} [Digital]

Shishunki no Obenkyou 4 | Puberty Study Session 4

Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study

Jissen Enshuu * Queen no Obenkyoukai

[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]

Yuri to Issho ni Obenkyou.

Shishunki no Obenkyou | 青春期的性教育

Iinchou to Obenkyou

Shishunki no Obenkyou Ch.1-4

Hare-chan no Obenkyou

(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)

Doki Doki Oyako Lesson～Oshiete H na Obenkyou～ Dainiwa Complete Ban

Ichi Tasu Ichi Moto Sexy Joyuu Ichihana Sensei no Sei no Obenkyou

Yuri to Issho ni Obenkyou. | Studying Together with Yuri.

Momose Rio wa Obenkyou-chuu

Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter

(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]

Shishunki no Obenkyou | Puberty Study Session Ch. 2

(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)

Ichi Tasu Ichi Moto Sexy Joyuu Ichihana Sensei no Sei no Obenkyou | One plus one Ecchi lessons by former porn star Ichihana-Sensei

[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]

Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi

[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]

Katekyo no Obenkyou

[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]

Shishunki no Obenkyou Saishuuwa

[Moo] Koharu-chan to "Obenkyou" Suru Mousou E | "Studying" with Koharu-chan (Blue Archive) [English] [DMC]

Shishunki no Obenkyou 2 | Puberty Study Session 2

[Chacharan] Jeanne to Obenkyou (Fate/Grand Order) [Chinese] [零星汉化组] [Colorized]

[Starmine18 (HANABi)] Boku to Onee-san no Kimochii Obenkyou | Pleasure Studies with Onee-chan [English] [ArkOfLight] [Digital]

(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)

Shishunki no Obenkyou chapter 5+6

(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]

(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)

[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]

Unicorn-chan to Himitsu no Obenkyoukai

[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]

Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?

[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]

Shishunki no Obenkyou chapter 6+sp

[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]

[Neko wa Manma ga Utsukushii (Hisasi)] Bel to Obenkyou (Azur Lane) [Digital]

Jeanne to Obenkyou

[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]

(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)

Ningen no Obenkyou

(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)

……Sonna Hazukashii Obenkyou Shiranai

(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)

Obenkyou no Sono Ato de

Ichi Tasu Ichi Moto Sexy Joyuu Ichihana Sensei no Sei no Obenkyou | 一加一 原性愛女優一花老師的性愛指導

Mahou de Ecchi no Obenkyou!

[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]

(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]

Shishunki no Obenkyou 3 | Puberty Study Session 3

[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]

Kashima Sensei to Obenkyoukai

[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]

[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]

(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!

Obenkyou ≒ Sex

[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~

Shishunki no Obenkyou | Puberty Study Session Ch. 5

(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)

Saori to Atsuko ni Obenkyou Oshieru Hon | A Book About Teaching Saori and Atsuko How to Study

(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Chinese] [無邪気漢化組]

[Meganei] Shishunki no Obenkyou Ch.1-4 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]

Shishunki no Obenkyou Ch. 1-3