(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
[Tsurikichi Doumei (Various)] Tokimemo Ura (Tokimeki Memorial, Sentimental Graffiti)
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Shishunki no Obenkyou
Shishunki no Obenkyou Saishuuwa
[Aikuri] Obenkyou no Jikan, 2 Jikanme
[Chacharan] Jeanne to Obenkyou (Fate/Grand Order) [Chinese] [零星汉化组] [Colorized]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
Naruhina
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
[Meganei] Shishunki no Obenkyou 4 | Puberty Study Session 4 (COMIC Shingeki 2019-12) [English] [Shippoyasha] [Digital]
Obenkyou no Sono Ato de
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Shishunki no Obenkyou 2 | Puberty Study Session 2
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Kateikyoushi to Obenkyou
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Shishunki no Obenkyou Ch.1-6
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]