(C99) [Mofu Shippo Lab (Nakamura Subaru)] Houkago Benkyoukai (Touhou Project)
[Miyahara Ayumu] Idol no Tamago wa Benkyouchuu [Chinese] [Incomplete]
Kirisu Sensei ga Oshieru Hokentaiiku | 桐须老师的保健体育课
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Pro no Saimin Oji-san wa Sex shika Dekinai 02
Shishunki no Obenkyou Ch.1-2
[Ohsaka Minami] Hatsujou no Genri - The Principle of Sexual Excitement
[Meganei] Shishunki no Obenkyou [English]
Département de recherche en fellations - Ch.01
(C94) [Pazzo S.P. (Akikaze Shirakumo)] Petite Soeur 16 (Bokutachi wa Benkyou ga Dekinai)
[Kuromahou Kenkyuujo (Nukaji)] Aniki to Kanojo no Benkyoukai [Chinese] [Digital]
[Katase Nano] Kyonyuu Ojousama no H na Shakai Benkyou Ch. 1-2
Bousou Otome side:Shiro
(C96) [Project Harakiri (Kaishaku)] BOKUTACHIHA SENSEIMO URUKAMO KAWAII 2 | Our Sensei And Uruka Are Both So Cute 2 (Bokutachi wa Benkyou ga Dekinai) [English] {Doujins.com}
[Kujira] Kunoyu sanpatsume dokata no ase
[Benkyou Tamaoki] Yotogi Banashi
Iinchou to Obenkyou
(C95) [Yoru no Benkyoukai (Fumihiro)] Mikan to Shokushu to Bougyaku to (To LOVE-Ru Darkness)
(CR36) [Yoru no Benkyoukai (Fumihiro)] Tosaka Yonchoume (Fate/stay night)
(COMIC1☆6) [Yoru no Benkyoukai (Fumihiro)] ankosyokusyu (Puella Magi Madoka Magica) [English] [Chocolate]
(CR32) [Yoru no Benkyoukai (Fumi Hiro)] Tremolo (Sister Princess)
sanae oneechan de obenkyou shiyo!
(Reitaisai 9) [Yoru no Benkyoukai (Fumihiro)] Satori Yoru (Touhou Project)
Tadaima, Benkyou Chuu
[Anthology] Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Futari dake no Benkyoukai Hen~ Ge
(COMIC1☆9) [Yoru no Benkyoukai (Fumihiro)] β3 (Sora no Otoshimono)
(C95) [Pazzo S.P. (Akikaze Shirakumo)] Petite Soeur 17 (Bokutachi wa Benkyou ga Dekinai) [Chinese] [脸肿汉化组]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
Obenkyou no Jikan
(C64) [Yoru no Benkyoukai (Asurai Masaki, Fumi Hiro)] Tea Time! 2 (Sister Princess)
Sanae Onee-chan de Obenkyou Shiyou!
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
[Jingrock] Shishunki wa Hatsujouki - Adolescence is a sexual excitement period. [Decensored]
[necoJET] Benkyou Shiyou! - Let's Study!
Benkyou no Ikinuki ni | Taking a Break from Studying
Bokutachi wa Saimin Kakatte Benkyou Dokorojanai
[MAC-V] Empty Pool Excitement!! [English][Decensored]
[Oryou] Yutsuki Onee-chan to Issho ni Benkyou Shiyo
(C95) [Project Harakiri (Kaishaku)] BOKUTACHIHA SENSEIMO URUKAMO KAWAII (Bokutachi wa Benkyou ga Dekinai)
(C94) [Aimaitei (Aimaitei Umami)] Futanari Kyokon Kuro Gal Kanojo to Benkyou Oheya Date da to Omottara Soku Onaho Atsukai Fukujuu Gyaku Anal nante... 丨本以為是和扶她巨根黑辣妹女朋友 在房間學習的約會♥ 結果馬上被當成飛機杯♥服從反向小穴做愛♥什麼的… [Chinese] [沒有漢化]
Toshokan de Benkyou Shiteitara Itsumo Kuru Gal JK ni...
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
G&D
Ebina-chan to Benkyoukai?!
Kousoku Sareta Mikan ga Choukyou Game Clear o Ganbaru Hanashi
Gotoubun no Benkyoukai
(CR31) [Yoru no Benkyoukai (Fumihiro)] Chikage Nikki (Sister Princess)
(CR30) [Yoru No Benkyoukai (Fumi Hiro)] 13 (Sister Princess)
(Reitaisai 15) [Yoru no Benkyoukai (Fumihiro)] Satori Goku - Satori no Heya 5 (Touhou Project)
Mashiro Benkyoukai | Mashiro's Study Session
Aijin Kirisu Mafuyu
Osananajimi de Koibito no Kanojo to Himitsu no Benkyoukai
(SC45) [Yoru no Benkyoukai (Fumihiro)] Ayakashi Kitsune (Nurarihyon no Mago)
遠坂四丁目 (Fate stay night)