(C78) [Fancy-Polori (Arabiki Koshou)] AIGIS! STRIKE! (Persona 3)
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Kuroe to Otomari Ecchi Suru Ohanashi | Overnight Sex With Chloe Story
Kashima Sensei to Obenkyoukai
Kizuna Takamari, Kokoro Takaburu
Mahou de Ecchi no Obenkyou!
Shishunki no Obenkyou
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C93) [Sikouya] Raikou-mama to Manatsu na Yume | Raikou-mama's Summer Dream (Fate/Grand Order) [English] [Darg777]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Shishunki no Obenkyou 3 | Puberty Study Session 3
Sanyousei to Obenkyoukai
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Kokoro Onee-chan to H na Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Muchi na Ojou-sama no Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Unicorn-chan to Himitsu no Obenkyoukai
Mika Ganbaru Oshiete Ecchi na Obenkyou.
[Mizuki Eimu] Trick And Treat [Chinese] [Badluck1205#43]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Shishunki no Obenkyou Ch.1-5
Shishunki no Obenkyou Ch.1-2
(CR25) [Tenzan Koubou (Tenchuumaru)] Nightmare of My Goddess 6 (Ah! My Goddess)
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
Shishunki no Obenkyou | 사춘기의 공부
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Awatake (Awatake Takahiro)] Hikido no saki ni | Before the Sliding Door [English]
[Amezawa Koma] Dakishimetai. | 想要緊抱著你。 [Chinese]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
(C86) [Kujira Logic, TOYBOX (Kujiran, Kurikara)] Goshujin-sama Oppai desu yo!! 2 (Fate/EXTRA CCC)
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
[Takurou] Ecchi Tokidoki Obenkyou
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
(SUPERKansai19) [8days (Kuon Marino)] Ryuu no Himegoto (Devil Survivor 2)
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Iinchou to Obenkyou
[Ichimura] Himitsu | Secret (Otokonoko HEAVEN Vol. 28) [English] [koukousei] [Digital]
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
(C82) [BooBooKid (PIP)] Himeko-san ni Iroiro Tanondemita。(Sket Dance)