Galko Ah!?
(C94) [EGO DANCE (Nanamatsu Kenji)] Onii-cha ga Ecchi de Komacchaccha [Chinese] [EZR個人漢化]
(CSP6) [Raijinkai (Haruki Genia)] Yarasete Galko-chan (Oshiete! Galko-chan)
Kimochii o Oshiete.
[Oni Kizoku] Oshiete Ikema-sensei and Kyoutou-sensei/Teach me Miss.Ikema and Miss.Kyoutou [English]
Ai o Oshiete?
(MarionetteAngel2013) [PLANT (Tsurui)] Oshiete MY HONEY (THE IDOLM@STER) [English] {doujin-moe.us}
(COMIC1☆9) [Magic Private Eye (Mitsuki Mantarou)] Kanmusu wa H Daisuki 5 - Oshiete Ashigara-sensei (Kantai Collection -KanColle-)
[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan (Oshiete! Galko-chan)
[Suzuki Akoni] Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto Sono 1 (COMIC BAVEL 2016-05) [Chinese] [無邪気漢化組]
Mikan ga Oshiete Ageru MILKEY ORANGE 2
[Kiyomiya Ryo] Onii-chan Onanie Misete | Onii-chan~ Lemme see you masturbate~ (Mannaka.) [English] [Learn JP With H]
(C95) [Aikotobako (Goriyaku)] Rumia Onee-chan ga Oshiete Ageru (Touhou Project)
Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? | Is My Older Sister's Boyfriend Really a Scumbag?
(C84) [Penetrate (Reiha)] Oshiete!! Meiling Shijou (Touhou Project)
[Nokoppa] Love Love Onii-chan! (Gekkan Web Otoko no Ko-llection! S Vol. 32) [English] [mysterymeat3] [Digital]
(C90) [Fountain's Square (Hagiya Masakage)] Eccentric Games (Girls und Panzer)
(C87) [Mix Fry (Takurou)] Fumina to Mirai no Oshiete Ageru (Gundam Build Fighters Try)
[Tomatojigoku] Onii-chan wa Inu | Onii-chan's a Dog (Gekkan Web Otoko no Ko-llection! S Vol. 09) [English] [mysterymeat3] [Digital]
(AC2) [AquaDrop (Mikami Mika)] Oiwai Sex 3 ~Onii-chan 20-sai no Hi~ | Celebration Sex 3 ~Onii-chan's 20th Birthday~ [English] {Doujins.com}
[Rico] Onii-san wa Chiisai no ga Osuki?? | Is Onii-san Into Smaller-types?? (Onii-chan Asobo) [English] {Mistvern}
Darashinai Otonari no Onee-san ga SEX o Oshiete kureru sou desu.
(COMIC1☆11) [DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan (Oshiete! Galko-chan)
(C88) [PLANT (Tsurui)] Oshiete MY HONEY 2 Zenpen (THE IDOLM@STER) (English) [PrettyBoy]
(C94) [Chizakiya (Chizakya)] Onii-chama to nara Machigai ga Okotte mo Kamawanai no da!! (SHOW BY ROCK!!)
(COMIC1☆10) [Taiyou Yuugi (Benikawa Akito)] Galko o Nerae! (Oshiete! Galko-chan!)
Daisuki Onii-sama | Beloved Onii-sama
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma) [Chinese] [无毒汉化组]
(COMIC1☆10) [Brain Dead (Eiji)] Galfriend (Oshiete! Galko-chan)
[Shinjiro] Oshiete Yatte yo Megumi-san - Tell Me! Megumi-san♥ (COMIC Kairakuten XTC Vol. 6) [English] [Redlantern]
Oshiete Atago-san
Teach me, Rem-sensei! An introduction to sex with Emilia-tan | Oshiete Rem Sensei
(C82) [MURDERHOUSE (Workaholic)] Oshiete Rito-Kun! (To LOVE-Ru)
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma)
(C87) [Nanka no Atama! (Picao)] Onii-chan Onii-chan Onii-chan!!!
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan | Please Teach Me, Sachiko-chan! (THE IDOLM@STER CINDERELLA GIRLS) [English] [sneikkimies]
[Yama Bicco] Oshiete Oniwaban
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 3
Oshiete o gibo-san! Osananajimi kappuru no shinkon sekkusu kyōshitsu
Oshiete! Rinaji-san!
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]
[TETRODOTOXIN (Nise Kurosaki)] Gal ni Datte Hitohada Koishii Kisetsu ga Arutte Hontou desu ka? (Oshiete! Galko-chan!) [Digital]
[Raijinkai (Haruki Genia)] Yarasete Galko-chan | Please Fuck Me Galko-chan (Oshiete! Galko-chan)
(C90) [Xration (mil)] bou 3 (Various) [English] [FC]
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan (THE IDOLM@STER CINDERELLA GIRLS)
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]
[Hiro Kazuki] Oshiete, Sensei | Teach Me, Sensei Ch. 01-05 [English]
Oshiete! Setsuna Sensei
(C90) [BlueMonday (Shinozaki Rei)] Oshiete! Nikuko Otako (Oshiete! Galko-chan) [English] [Clawhammer]
Oshiete Sense!
Ai wo Oshiete
Nakayoshi no Himitsu o Oshiete.
[Shuudan Bouryoku (Murasaki Syu)] Nazunaria workingReport - Oniichan to Issho | Nazunaria Working Report - Together with Onii-chan (WORKING!!) [English] [LittleWhiteButterflies + Trinity Translations Team]
(C90) [Fountain's Square (Hagiya Masakage)] Eccentric Games (Girls und Panzer) [English] [Tigoris Translates]
Oshiete Kudelia! | Teact Me Kudelia!
(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Extra (Watashi no, Onii-chan Soushuuhen) [English] {Faux}
Oshiete Hana Sensei ♡ | Teach Me, Hana Sensei ♡
[2374 (御帝)] Oshiete kure yo, Kagami Sensei (Kuroko no Basuke) [Chinese]
(C88) [Shinnihon Pepsitou (St.germain-sal)] Onnanoko wa Ryou Ana tomo Kimochiiite Hontou desuka? | Does she really like it in both holes? (Oshiete! Galko-chan) [English] =7BA=
(C90) [K+W (sasachinn)] RO-chan ga U-ni oshiete ageru desutte! (Kantai Collection -KanColle-) [Chinese] [無邪気漢化組]
[Zummy] Oshiete Iincho
Kowareru Mae ni Yorokobi o Oshiete
(C87) [Mix Fry (Takurou)] Fumina to Mirai no Oshiete Ageru (Gundam Build Fighters Try) [Chinese] [黑条汉化]
Sono Himitsu wo, Oshiete Yo. Please Telll Me Your Secret
(COMIC1☆7) [B.B.T.T. (Yamamoto Zenzen)] Oshiete!! Mamiko Sensei
[Brilliant Mayonnaise (Takamiya)] Dekkaku Natchatta! ? [Digital]
(COMIC1☆9) [sin-maniax (Todoroki Shin)] Mikan ga Oshiete Ageru MILKEY ORANGE 2 (To LOVE-Ru Darkness)
(C85) [Ibaramichiotokogumi (myu, Natsuki)] Brilliancy Oshiete Miyuki Senpai. (Daiya no Ace)
Oshiete! Byleth Sensei
[Hiro Kazuki] Oshiete, Sensei Bangaihen -Sensei-tachi mo Wakakatta- | Teach Me, Sensei Extra Chapter -When The Teachers Were Young Too- (COMIC Penguin Club Sanzokuban 2013-06) [English] [Team Koinaka]
Kronii no Shinkon Santaku
(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios)
Gakkou de Oshiete Kurenai Koto
[Shou Akira] Iroiro Oshiete
[INAGO] Daisuki Onii-sama | Beloved Onii-sama (Omocha ni Natta Hi) [English] {Hennojin} [Digital]
Hinata Sensei ga Oshiete ageru!
[Nikuniku Italian (Akikusa Peperon)] Taiketsu! Galko-chan VS Shota Chinpo (Oshiete! Galko-chan) [Digital]
(C92) [GAMU-SYARA (Gingami)] Oshiete Oshishou-sama 2 (Fate/Grand Order) [Chinese] [新桥月白日语社]
Kinjo no Jimi na JC ni Otona no Asobi o Oshiete mita Hanashi
Oshiete! Aikatsu Sensei
(Bokura no Love Live! 8) [Hitsuji Kikaku (Muneshiro)] Oshiete! Yazawa Sensei (Love Live!)
[Guchokuya (Spec-R)] Densetsu You-shin Wataoni - Sesshoku-hen- (Shuukan Watashi no Onii-chan)
Oshiete Kiss Me?
(C89) [Dashigara 100% (Minpei Ichigo)] Kore tte Hontou desu ka!? (Oshiete! Galko-chan!)
Oshiete Makoto-sama
Oshiete Kudasai X Katei Kyoushi chp. 2
Oshiete MY HONEY 2 Kouhen
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [Digital]
[Oomori Harusame] Hisoka ni Oshiete! | Secret Lessons! (COMIC HOTMiLK 2010-04) [English]
bou 3
[Pal Maison] Onii-chan to Penis Zoudai Pump o Tsukaou l Let's use a Penis Enlargement Pump with Onii-chan [English][Futackerman]
(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko-chan wa Mizuryu Kei Land ni Ikutte Hontou Desuka? (Oshiete! Galko-chan!) [Chinese] [final個人漢化]
Katekyo! ~ Oshiete Ecchi na Koto ~ Complete ban
(Kamata Chinjufu 2) [Ebimashi (Ebina Ebi)] Oshiete Onnanoko (Kantai Collection -KanColle-)
Onii-chankko Yakimochi Hen
(C65) [ABSORB (Fujiku Yuima)] Gakkou Dewa Oshiete Kurenai Koto (Onegai Teacher)