[Katou an] Omocha yori iino? honto no H oshiete kudasai
RO-chan ga U-ni oshiete ageru desutte!
Oshiete Hana Sensei
(C90) [Solid Air (Zonda)] Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~ | Please teach us! Kaga-sensei's ~First DP lesson~ (Kantai Collection -KanColle-) [English] [JealousElvesTranslations]
Watashi ni Oshiete
(C80) [Nirvana Soft (HIRONII)] Motto Chikaku ni! (Ro-Kyu-Bu!)
Anoko Ga Oshiete Kureta Koto
Oshiete TORIEL-sensei
[Kakashi Asahiro] JK o Oshiete [Chinese]
(C94) [Yuasa Rengou (Jean Louis)] Hikari-chan ga Oshiete Ageru (Xenoblade Chronicles 2)
[BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)
(C68) [Misty Isle (Sorimura Youji)] Oshiete Master (Mahou Sensei Negima!)
(COMIC1☆10) [Brain Dead (Eiji)] Galfriend (Oshiete! Galko-chan) [English] [Clawhammer]
(Shota Scratch SP4) [Yuzuya (Yuzuha)] Yasashiku, Oshiete | Please Teach Me (Rampo Kitan: Game of Laplace) [Chinese]
(C73) [Yowatari Kouba (Jet Yowatari)] Oshiete Yomako-sensei!! | Teach Me Yomako-sensei! (Tengen Toppa Gurren Lagann) [English] {forbidden-translations}
Oshiete Ageru
(Reitaisai 12) [CARAMEL CRUNCH! (Rikatan)] Flan-chan no Oshiete A, B, C (Touhou Project) [Chinese] [脸肿汉化组]
[88scones (Sakaki Tsui)] Sensei niha Oshiete Agenai [English] {Shotachan}
[GAMU-SYARA (Gingami)] Oshiete Oshishou-sama | Please Train Me, Teacher (Fate/Grand Order) [English] {darknight}
(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [English] [Striborg]
Oshiete Try-san
(COMIC1☆9) [Diogenes Club (Haikawa Hemlen)] ○○○ shite! Galko-chan (Oshiete! Galko-chan)
Futaba ni Oshiete!
(C89) [Kikurage-ya (Kikurage)] Oshiete! Mutsuki Sense- [Chinese] [无毒汉化组]
Hinata Sensei ga Oshiete ageru!
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma) [English] [naxusnl]
Kronii no Shinkon Santaku
[Jonii Ume] Ima no Watashi niwa Kairaku koso Subete
(C89) [Yabitsutouge (Ootori Mahiro)] Mari ga Yasashiku Oshiete Agerune (Love Live! Sunshine!!) [Chinese] [无毒汉化组]
(C90) [Nukoya (Nukoko)] PROSTITUTE² +VER3.0 (Oshiete! Galko-chan)
Senpai ni oshiete Agerutsu!
[INFINITY-FORCE] Shuukan Oniichan ga Miteru
(C87) [MEGANE81 (Shinocco)] Ai no Imi wo Oshiete (Persona 4)
[Syosonn]Ojoosama, gokujo no sekkusu o oshiete kuremasu ka? | 大小姐、能請妳教我何謂絕頂的SEX嗎?
[Asamori Mizuki] Oshiete Maria 4 [Chinese]
(SC31) [UDON-YA (Kizuki Aruchu)] Oshiete! Saber-oneesan (Fate/hollow ataraxia)
[Bizen Dorobune] Karadajuu de Oshiete Ageru [Digital]
(SPARK7) [Dragon roar (shanan)] Oshiete Kudasai. Kamishiro Senpai. (Yu-Gi-Oh! Zexal)
(C91) [Archives (Hechi, sanada kana)] http://d99.biz/arc3/ (Oshiete! Galko-chan) [chinese] [為了拯救final的蛋蛋漢化組]
Oshiete! Azuru Sensei
Senpai no Ie de Shiken Benkyou Oshiete moratta node Yuugata ni Kaeru Yotei datta Joshidaisei no Ichinichi
(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=
(COMITIA120) [Kakukonoka (Menoko)] Oshiete Ageru [Chinese] [瑞树汉化组]
(C88) [Oberkochen (Rollei, Ramonii)] Korekara Ami ni Escalation Shimasu. (Cream Lemon)
Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto 2
(CSP6) [Metaneko (Aotsu Umihito)] Machigaete Enkou Shichatta Gal ga Irutte Hontou Desuka? (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]
(C97) [Kansai Orange (Arai Kei)] Onii-chan wa Kiss Shite Kurenai. | Onii-chan Won't Kiss Me [English] {Doujins.com}
(C75) [SUGARLESS (Sugar)] Zoku Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei)
[Kakashi Asahiro] JK o Oshiete | Please tell me "JK" 1-2 [English]
(COMIC1☆10) [Kitsune (Tachikawa Negoro)] Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? (Oshiete! Galko-chan) [Chinese] [靴下汉化组]
Sensei ni Oshiete
(Chojin no Eichi 2022) [Cotton Candy (Wata, Ame)] Mata Aetane Onii-chan | We Meet Again, Onii-chan! (Genshin Impact) [English] [Team Rabu2]
(C80) [RPG Company 2 (Uranoa)] Oshiete! Setsuna Sensei (Bishoujo Senshi Sailor Moon) [English] {Hennojin}
Oshiete! Yuki-chan Sensei - Teach Me! Ms.Yuki-chan
(HaruCC20) [DearMyFriends (Yukako)] Datte Dare mo Oshiete Kurenai | That's because nobody taught me (Tales of Zestiria) [Chinese] [沒有漢化]
(COMIC1☆10) [Shinnihon Pepsitou (St.germain-sal)] Yowami o Nigireba Nikubenki ni Dekirutte Hontou desu ka? (Oshiete! Galko-chan) [Chinese] [哈尼喵汉化组]
(C87) [UU-ZONE (nuezou)] Galko Ah! (Oshiete Galko-chan!)
Kaa-san ga, Onna no Yosa o Oshiete Ageru.
[Zummy] Oshiete Iincho
(Shota Scratch SP4) [Yuzuya (Yuzuha)] Yasashiku, Oshiete | Please Teach Me (Rampo Kitan: Game of Laplace) [English] [Shotachan]
Hatsukoi Galko to Nama Ecchi
- Oshiete! Z23 Sensei
(C89) [Eight Beat (Itou Eight)] Oshierarenai!? Galko-chan | You can't tell me, Galko-chan!? (Oshiete! Galko-chan) [English] [=LWB=]
(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios)
(COMIC1☆9) [sin-maniax (Todoroki Shin)] Mikan ga Oshiete Ageru MILKEY ORANGE 2 (To LOVE-Ru Darkness)
Oshiete Agemasu. ~Otona no Omocha Hen~
(C88) [UU-ZONE (nuezou)] Gal Natsu! (Oshiete! Galko-chan)
(C78) [Mystic Chord (Gyro Amarume)] Oshiete Iinchou
(C87) [make pig press (Takasaka Donten)] Onee-chan no Kanjichau Toko Oshiete Ageru☆ - Hey! "P"kun! I'm Guide my systers erogenous zone. (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}
[Kamino Ryu-ya] Kitai Shiteru x Onii-Chan x Onii-san
[Studio Q (Natsuka Q-Ya)] Imouto no Yuuwaku ~Onii-chan wa Sukumizu KneeSo ga Osuki~ (Onii-chan no Koto nanka Zenzen Suki ja Nain da kara ne!!)
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan | Please Teach Me, Sachiko-chan! (THE IDOLM@STER CINDERELLA GIRLS) [English] [sneikkimies]
[Ozy] Lamia Onee-chan ga Oshiete Ageru (Monster Musume to no Chigiri) [Chinese] [開坑當做例行重嵌組] [Digital]
Tangram | 七巧板
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [English] [Tigoris Translates] [Digital]
(Bokura no Love Live! 8) [Hitsuji Kikaku (Muneshiro)] Oshiete! Yazawa Sensei (Love Live!)
Galko Ah!?
(SC28) [Nirvana Soft (Hironii)] Red Impact IV (Gundam Seed Destiny)
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!) [English] =LWB=
(CR35) [Leaz Koubou (Oujano Kaze)] Oshiete Browning Sensei - Miss Execellen's Erotic Lesson (Super Robot Taisen)
Oshiete! Mutsuki Sense-
[Komotoda Emai] oshiete! aireen vol.1
[KANZUME] Oshiete sensei ♥ Seikyouiku Jisshuu!!
(C92) [GAMU-SYARA (Gingami)] Oshiete Oshishou-sama 2 (Fate/Grand Order)
(C89) [Dorepooru (Leopard)] Leopard Hon 23 no 2 (Oshiete! Galko-chan) [English] {doujins.com}
(C85) [chested (Toku)] Shiranai LOVE Oshiete | Teach Me LOVE That I Don't Know (Love Live!) [English] {doujin-moe.us}
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [Chinese] [Digital]
Kowareru Mae ni Yorokobi o Oshiete
Oshiete yarou Watashi no Himitsu o
(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan) [English]
Honoka no Oshikko Oshiete Kudasai
[Inuboshi] Aino Mahou Wo Oshiete
(SC30) [Nirvana Soft (Hironii)] Dream of You (ToHeart2)
(C95) [PYZ/MARC (Pyz)] Oshiete Jeanne Sensei! Eromanga no Tsukurikata (Fate/Grand Order)
(Reitaisai 14) [CANDY POP (Harukaze Unipo)] Oshiete! Hottate Goya Onee-chan (Touhou Project)
Onee-chan ga Onii-chan Onee-chan is Onii-chan
Suki wo Oshiete Master-kun - Tell Me the Love, Master
(C85) [SEA WEED (Nanase Ruu)] Oshiete Ran-sama (Touhou Project)
[Akikan (rikazu)] Papakatsu no Joshikousei ni Otona no Biyaku Sex Oshiete Yatta
(C87) [MARASCHINO (Takayama Chihiro)] Oshiete! Myoukou-san (Kantai Collection -KanColle-)
[Studio PAL (Nanno Koto)] Imouto wa Boku no Koibito ~ Onii-chan to Natsumatsuri hen ~ | My sister is my girlfriend - At the summer festival with Onii-chan [English] [volsungling]
[Watanabe Wataru] Dokkin Minako Sensei 1986 Complete Edition - Oshiete Minako Sensei
Onii-san, Chotto Asondekanai? | Onii-san, won't you come play for a little bit?
type.90
(C87) [make pig press (Takasaka Donten)] Onee-chan no Kanjichau Toko Oshiete Ageru☆ - Hey! "P"kun! I'm Guide my systers erogenous zone. (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [樱丘汉化组]
Onii-chankko Yakimochi Hen
Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~
(C83) [Tiramisu Tart (Kazuhiro)] Datte Onii-chan no Koto ga Daisuki nanda mon | After All, I'm in Love With Onii-chan (Sword Art Online) [English] {doujin-moe.us}
(COMIC1☆7) [Number2 (Takuji)] Kataomoi shiteta Onii-san ni Shinyuu no Mae de Shojo wo Ubaware chaimashita. | I had a crush on Onii-chan. He stole my virginity in front of my friend. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Doujin-Moe]
[Jonii Ume] Kokoro Karada Format (COMIC MUJIN 2010-08) [Decensored]
[Pfactory (Pikachurin)] Mou Ikkai Oshiete [Digital]
[Miyauchi Yuka] Asuna 11-sai - Onii-chan no Josei Henreki Zenbu Shittemasu. | Today's Gift - Totally knew about Onii-chan's love affairs (COMIC LO 2011-09) [English] [Jojo]
(C63) [CRAFTWORK side.c (Nagaoka Kenzou, Ishino Michiho)] Sayonara wo Oshiete Settei Shiryou & Genga shuu
(SC2016 Winter) [Milk pudding (Milk Jam)] Oshiete Itami! (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri)
[EBIFLY] Oshiete Onee-san [English] {bfrost}
Raikou Mama ga Oshiete Kureru Hatsujou Shita Kemono no Tanetsuke SEX
催〇誕プレjbg
Bokura no Namae o Oshiete Ageru
Oshiete! Benzene-chan
[Nino-Kan (Karakan, Amakan)] Oniichan no Koto ga Daisuki de shouganai! (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!)
Toshishita no Boku ni Seikoui no Kimochiyosa o Oshiete kureru Osananajimi no Onee-san
Majimena Aitsu ni Aniken no Ore ga Oshiete Yareru Koto
(COMIC1☆10) [Studio Wallaby (Yuzu Syrup)] Hatsukoi Galko to Nama Ecchi (Oshiete! Galko-chan)
[Asakaze no Shizuku (Asakaze Abyss)] Oshiete! Matoi-chan (Phantasy Star Online 2) [Digital]
[Ozy] Lamia Onee-chan ga Oshiete Ageru | Big Sis Lamia’s Lesson (Monster Musume to no Chigiri) [English] =TLL + CW= [Digital]
JK o Oshiete - Please tell me "JK"
(C78) [Nirvana Soft (Hironii)] I JUST WANNA HOLD YOU! (Bakemonogatari)
[Rikomaru] Kappa Shiiku Nikki ~Koubi no Shikata o Oshiete Mita~ (1)
[Ishino Kanon] Onee-chan ga Onii-chan | Onee-chan is Onii-chan (Futanari Secrosse!!) [English] [desudesu]
(C66) [Takanaedoko, Family Complex (Takanae Kyourin, Sesena Yau)] Oshiete! Ink Sensei (Moetan)
(C76) [Santouhei Division (Satou Santouhei)] Oshiete Beatrice (Umineko no Naku Koro ni)
Kronii-Dinner
Oshiete Kiss Me?
(SC38) [SILMARIL (Ayakaze Ryuushou)] HYBRID CHILD 28 - Oshiete Hoshii zo, Master~! (VOCALOID)
Oshiete xxx education
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 4
[Hayake] Onii-chan no Okuri Mukae | Onii-chan's Pick-Up and Drop-Off (Imouto no Hadaka o Mite Koufun Suru nante Hen na Onii-chan) [English] {Mistvern} [Digital]
Nee, Oshiete
Oshiete Oniichan
[Fuyuno Mikan] Onii-chan ecchi Shiyou | Onii-chan, let's fuck (COMIC LO 2016-08) [English] [ATF]
(SC26) [Nirvana Soft (Hironii)] Red Impact (Gundam Seed Destiny, Gad Guard) [English] [Hmedia]
(C95) [PoyoPoyoSky (Saeki Sola)] Onii-chan Nekomimi wa Osuki desu ka? | Onii-chan, do you like cat ears? [English] [Kyuukei]
Hikari-chan ga Oshiete Ageru
(C90) [Arysuivery (Ayakase Chiyoko, Ayakase Riberi)] Rina to Onii-chan no Ikenai Ojikan | Rina and Onii-chan's Forbidden Time [English] [The Blavatsky Project]
お子さんの性欲って普通に強いって本当ですか? (おしえて! ギャル子ちゃん)
Mika Ganbaru Oshiete Ecchi na Obenkyou.
(Reitaisai 15) [Denki Biribiri] Oshiete! Udonge Onee-chan! (Touhou Project)
[Diogenes Club (Haikawa Hemlen)] ○○○ shite! Galko-chan (Oshiete! Galko-chan) [Digital]