Oshiete! Oreki-san
Kimochii o Oshiete.
Oshiete Villetta Sensei
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [English] [Striborg]
Ryoujoku Ongaku Shojo 2 Violinist Kanade no Kojin Lesson
(C90) [Fountain's Square (Hagiya Masakage)] Eccentric Games (Girls und Panzer) [English] [Tigoris Translates]
[Kamino Ryu-ya] Oshiete Kudasai X Katei Kyoushi - Part 3 [English] [Harmonian]
JK o Oshiete
(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [Chinese] [脸肿汉化组]
Katori Sensei ga Oshiete Ageru
Oshiete Ran-sama
Namaiki Ojou wa Oshiete Hoshii
(C79) [Hidebou House (Hidebou)] Takane ga 「S○X」ni tsuite Oshiete Hoshiisou desu. (THE IDOLM@STER)
[Chotto Dake Aruyo. (Takemura Sesshu)] Oshiete! Azusa-san. (THE iDOLM@STER) [Digital]
(COMIC1☆7) [B.B.T.T. (Yamamoto Zenzen)] Oshiete!! Mamiko Sensei
Oshiete Yatte yo Megumi-san - Tell Me! Megumi-san♥
C96.omake
[yu-my-star] Mata Yuru Bitch Otokonoko ga Shemale Okaasan NTR Hon
[Narumiya (Narumiya)] Tohoku no Chicchai Onee-chan ga Maigo no Otokonoko ni Kimochi Ii Ijirikata toka Oshiete Agechau no (VOICEROID) [Chinese] [GABA汉化组] [Digital]
(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan!
(C90) [Nagaredamaya (BANG-YOU)] Seibetsu Oshiete Uranus-san (Bishoujo Senshi Sailor Moon) [English] [Naxusnl]
(COMIC1☆12) [Z-TABUKURONEKO HOUSE (Gyonikun)] Tsuma Kyou Ikisatsu! Mamako-san!! (Tsuujou Kougeki ga Zentai Kougeki de Ni-kai Kougeki no Okaa-san wa Suki desu ka?)
Samen Tissue Angels Vol. 1
(Tora Matsuri 2015) [AXZ (Kutani)] Angel's Stroke 86 - Bed In Galko-chan!! (Oshiete! Galko-chan) [English] {doujin-moe.us}
(Bokura no Love Live! 8) [Hitsuji Kikaku (Muneshiro)] Oshiete! Yazawa Sensei (Love Live!)
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [Digital]
[FlowerBlade (ri.)] Ano Hi, Boku wa Shinyuu to Sex shita [Digital]
(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!) [English] {Cutegirls}
Otona no Miryoku wo Oshiete hoshii?
[Lemon Cake (Lemon Keiki)] Okaasan wa Eien ni Boku no Koibito [English] {Kusanyagi Tsurugi} [Digital]
Hinata Sensei ga Oshiete ageru!
Suki wo Oshiete Master-kun | Tell Me the Love, Master
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [Chinese] [Digital]
type.90
(C95) [PYZ/MARC (Pyz)] Oshiete Jeanne Sensei! Eromanga no Tsukurikata (Fate/Grand Order)
Oshiete Oshisou-sama
(CSP6) [Raijinkai (Haruki Genia)] Yarasete Galko-chan (Oshiete! Galko-chan)
Oshiete Ageru
[Mojao] Hajime no Ippo no Okaasan
Isogasii Okaasan No Tamuno Sasa Rouzin Seikaigo | Guide for Elderly Sex Health Care to Busy Mom
[Wakamatsu] Toshishita no Boku ni Otona na Koto o Oshiete kureru Osananajimi ni Onee-san [English] [DiSCO Scans]
(C89) [Dashigara 100% (Minpei Ichigo)] Kore tte Hontou desu ka!? (Oshiete! Galko-chan!) [English] [desudesu]
Atashi no Renai Jijou
(Reitaisai 9) [Ruiketsuan (Namidame)] Koumon de Oshiete Patchouli | Teach Me With Your Anus, Patchouli (Touhou Project) [English] [Anonygoo + Afro]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian
(C87) [MEGANE81 (Shinocco)] Ai no Imi wo Oshiete (Persona 4)
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 7
(C85) [chested (Toku)] Shiranai LOVE Oshiete | Teach Me LOVE That I Don't Know (Love Live!) [English] {doujin-moe.us}
Seibetsu Oshiete Uranus-san
[Akigami Satoru] Choukyou→Kuppuku→Nikudorei [Chinese]
(COMIC1☆10) [Kitsune (Tachikawa Negoro)] Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? (Oshiete! Galko-chan) [Chinese] [靴下汉化组]
(C88) [PLANT (Tsurui)] Oshiete MY HONEY 2 Zenpen (THE IDOLM@STER)
Kaa-san ga, Onna no Yosa o Oshiete Ageru.
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai) [English]
(C93) [Tanu Choco (Akasa Tanu)] Oshiete Agemasu. ~Otona no Omocha Hen~ (THE IDOLM@STER CINDERELLA GIRLS)
bou 10
Kakko Tsuketetara Sex Oshietette Iwareta...
Toshishita no Boku ni Otona na Koto o Oshiete kureru Osananajimi ni Onee-san
(C89) [Eight Beat (Itou Eight)] Oshierarenai!? Galko-chan | You can't tell me, Galko-chan!? (Oshiete! Galko-chan) [English] [=LWB=]
(C92) [cryptid (Mufuru)] Oshiete Onii-chan (To LOVE-Ru) [Chinese] [脸肿汉化组]
[Naraku No Nimotsu (PhaP2000)] Medhi's Revenge (Tsujou Kougeki ga Zentai Kougeki de 2-kai Kougeki no Okaasan wa Suki desu ka?) [English]
Sono Himitsu wo, Oshiete Yo. Please Telll Me Your Secret
Oshiete! Hottate Goya Onee-chan
(C91) [Kedama Gyuunyuu (Tamano Kedama)] Flan-chan ni Oshiete Ageru (Touhou Project)
[Tatsumaki Koutei (Takei Tsukasa)] Sensei Minami ni Iroiro Oshiete Kuremasu ka (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[Scarlet (Izuki Sanae)] Otoile! Galko-chan (Oshiete! Galko-chan) [Digital]
Oshiete Atago-san
Gakkou jaa oshiete kurenai
(C90) [Shoot The Moon (Fuetakishi)] High Elf × High School Shuugeki Hen Toujitsu [English] {doujins.com}
Oshiete o gibo-san! Osananajimi kappuru no shinkon sekkusu kyōshitsu
[Amanagi Seiji] Oshiete Kudasai! (COMIC Penguin Club 2012-08) [English] [SMDC]