(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
Mahou de Ecchi no Obenkyou!
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Mishiro-ke no Butoukai
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Misuzu-san no Obenkyou
(C77) [Starry Sky (Komaki Tamotsu)] Main no Shiriana Step-Up Daisakusen! (Cooking Idol Ai! Mai! Main!)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Kashima Sensei to Obenkyoukai
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Obenkyou ≒ Sex
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Shishunki no Obenkyou | 사춘기의 공부
[Takurou] Ecchi Tokidoki Obenkyou
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Shishunki no Obenkyou Saishuuwa
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
Jeanne to Obenkyou
Shishunki no Obenkyou Ch.1-5
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Mika Ganbaru Oshiete Ecchi na Obenkyou.
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]