Oshiete Onii Chna

[Anthology] Oshiete! Oneesan

(COMIC1☆10) [Studio Wallaby (Yuzu Syrup)] Hatsukoi Galko to Nama Ecchi (Oshiete! Galko-chan)

Hinata Sensei ga Oshiete ageru!

(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]

(C87) [Dorepooru (Leopard)] Leopard Hon 23 (Oshiete! Galko-chan)

(C83) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito ~Onii-chan to Icha-Love Hen~ | My Sister is My Girlfriend - Make Out-Love with Onii-Chan [English] [volsungling]

Oshiete Nyan Nyan

Onii-chan wa Oshimai! 26

(C87) [MARASCHINO (Takayama Chihiro)] Oshiete! Myoukou-san (Kantai Collection -KanColle-)

(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}

(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [English] [Striborg]

Oshiete Atago-san

Kimi no Ai o Oshiete

(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]

(C90) [SHIOHAMA WORKSHOP (Hankotsu MAX)] Fubuki ga Oshiete Kureru Iiko ni Naru Houhou (Kantai Collection -KanColle-)

[ASTRONOMY (SeN)] Imouto wa Onii-chan to Shouraiteki ni Flag o Tatetai 3 | The little sister wants to have a flag set so she gets Onii-chan in the future 3 (Fate/kaleid liner Prisma Illya) [English] [The Blavatsky project] [Digital]

[Brilliant Mayonnaise (Takamiya)] Dekkaku Natchatta! ? [Digital]

(COMIC1☆10) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SPRING (Oshiete! Galko-chan)

[Misao.] Oshiete Ageru | I'll Teach You (COMIC LO 2012-02) [English] [Yoroshii]

(SUPER22) [OZO (Chinmario)] Watashi ni Oshiete (Saint Onii-san)

[Metabocafe Offensive Smell Uproar (Itachou)] Koko de Surutte Hontou Desuka? (Oshiete! Galko-chan) [Digital]

[Zettai Yarumoni] Watashi no Onii | My Onii (Yoridori Konomi) [English] [MegaFagget] [Digital]

Oshiete xxx education

Daisuki na Kareshi ga Iru no ni Onii-chan ni Yararechatta Watashi

(C90) [Fountain's Square (Hagiya Masakage)] Eccentric Games (Girls und Panzer)

(C96) [Bomb Shelter (Orange Bull)] Oko-san no Seiyoku tte Futsuu ni Tsuyoi tte Hontou desu ka? 2 (Oshiete! Galko-chan)

[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]

Oshiete Agemasu. ~Otona no Omocha Hen~

(C80) [RPG Company 2 (Uranoa)] Oshiete! Setsuna Sensei (Bishoujo Senshi Sailor Moon) [English] {Hennojin}

Shuukan Watashi no Onii-chan no Hon

(C90) [Xration (mil)] bou 3 (Various)

(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!) [English] {Cutegirls}

(SC57) [HATENA-BOX (Oda Kenichi)] Onii-chan wa Kawaii Imouto ga Mamori-masu (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!)

(C87) [Mix Fry (Takurou)] Fumina to Mirai no Oshiete Ageru (Gundam Build Fighters Try) [Chinese] [黑条汉化]

(Gijinka Oukoku 10) [NAMAIKI (Ia)] Oshiete Oyabun (Axis Powers Hetalia)

(COMIC1☆10) [Shinnihon Pepsitou (St.germain-sal)] Yowami o Nigireba Nikubenki ni Dekirutte Hontou desu ka? (Oshiete! Galko-chan)

(C93) [Tanu Choco (Akasa Tanu)] Oshiete Agemasu. ~Otona no Omocha Hen~ (THE IDOLM@STER CINDERELLA GIRLS)

(C91) [Kedama Gyuunyuu (Tamano Kedama)] Flan-chan ni Oshiete Ageru (Touhou Project)

(C66) [Hakuhakukan (Haku)] Watashi no Oniichan -Onomichi Mion Hen- (Shuukan Watashi no Onii-chan)

[Neko Bus Unsou (Neko Bus)] Oshiete Sense (Love Live! Sunshine!!) [Chinese] [加勒比海监个人汉化] [Digital]

[Ziploc (Yamachan)] Tasukete Onii-chan | Help Me Onii-chan (Ensemble Stars!) [English] {Chin²} [Digital]

Nakayoshi no Himitsu o Oshiete.

[casis-kabosu (Aria.)] Onii-chan ga Imouto ni Kateru Wake Nai desho | There's no way I would lose to Onii-chan, right? (RIDDLE JOKER) [English] [raspyery] [Digital]

(SC2017 Summer) [Magetarudou (Danchino)] Aurochs-san ni Oshiete Ageyou (Kemono Friends) [English] [Doujins.com]

Atago-san! Kokuhaku no Houhou, Oshiete!

[STUDIO Huan (Raidon)] Watashi-tachi ni H na Koto Oshiete (Mahou Shoujo Lyrical Nanoha)

[Oomori Harusame] Hisoka ni Oshiete! | Secret Lessons! (COMIC HOTMiLK 2010-04) [English]

[Eitchna] Ii yo, Onii-chan Daisukidamon.

(C80) [Nirvana Soft (HIRONII)] Motto Chikaku ni! (Ro-Kyu-Bu!)

[Juna Juna Juice] Moshi Galko ga Boku no Kanojo nara Series (Oshiete! Galko-chan)

[FlowerBlade (ri.)] Ano Hi, Boku wa Shinyuu to Sex shita [Digital]

[Zummy] Oshiete Iincho

(VineFes) [Kachusha, Rakugosya (Chomes, Yumeno)] WataRika (Shuukan Watashi no Onii-chan, Licca Vignette)

(CSP6) [Metaneko (Aotsu Umihito)] Machigaete Enkou Shichatta Gal ga Irutte Hontou Desuka? (Oshiete! Galko-chan)

(C89) [Kitagawajima (Yohinori)] Jibun ni Teitoku-dono o Oshiete Hoshii de Arimasu Maru (Kantai Collection -KanColle-)

(C73) [Neko tank (Maitou)] Oshiete agenai (The Melancholy of Haruhi Suzumiya)

Oshiete! Z23 Sensei | Please Teach Us, Miss Z23!

(Reitaisai 12) [CARAMEL CRUNCH! (Rikatan)] Flan-chan no Oshiete A, B, C (Touhou Project) [Chinese] [脸肿汉化组]

(MyBestFriends5) [Hidebou House (Hidebou)] Takane ga Anal ni tsuite Oshiete hoshii soudesu. (THE IDOLM@STER)

Mari ga Yasashiku Oshiete Agerune

[Fujimaru] DEARDROPS (COMIC Megastore 2010-10) [English] [RyuuTama] [Decensored]

Oshiete! Setsuna Sensei

[Mizuyuki] Watashi no Zenbu Oshiete Ageru - I'll Tell You All of Me [Digital]

Futaba ni Oshiete!

(C65) [kirei na oneesan (Izumi Yayoi)] Akiko-san no Oshiete Ageru (Kanon)

Onii-chan wa Souuke de Oshimai! | 歐尼醬變成總受完蛋了!

[Tatsumaki Koutei (Takei Tsukasa)] Sensei Minami ni Iroiro Oshiete Kuremasu ka (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

Oshiete! Saber Onee-san

[PeachBreath (Ootani Mikoto)] Oshiete Producer-san! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

Onii-chan wa Puniman 2! | Oniichan's got a plump little pussy 2!

Onii-chan wa Omezame?! | 哥哥觉醒了?!

(SC2017 Summer) [Magetarudou (Danchino)] Aurochs-san ni Oshiete Ageyou (Kemono Friends) [English] [Roadwarior2]

Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach-

Oshiete kure yo, Kagami Sensei

[Bizen Dorobune] Karadajuu de Oshiete Ageru [Chinese]

(SPARK7) [ritard.A2 (Shitaji Mochimochi)] Otona ga Oshiete Kurenai Koto (Pokémon Black and White)

Watashi ga SEX Oshiete Ageru

(COMIC1☆7) [AXZ (Kutani)] Angel's stroke 72 Suguha Scramble! Oniichan no Seiyoku Kanri | Suguha Scramble - Managing Onii-chan's Sex-Drive (Sword Art Online) [English] {Doujin-Moe}

(Minna no Ketsui) [Nambokuya (Namboku)] Oshiete TORIEL-sensei (Undertale) [Chinese] [沒有漢化]

[Pfactory (Pikachurin)] Mou Ikkai Oshiete [Digital]

(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}

(Shuuki Reitaisai 2) [Otukimidango (Uruu)] Oshiete, Anata no Aishikata (Touhou Project)

[Asatsuki Dou (Youta)] Onii-chan Daisuki H Shiyo Full Color Manga Bangaihen 2 | I Love You Onii-chan, Let's Fuck -Full Color Side Story- 2 [English] [Iulius] [Digital]

(Japariket) [Kuromahou Kenkyuujo (Nukaji)] Koubi no Shikata o Oshiete (Kemono Friends)

(C89) [Kurobinega (Kenkou Cross)] Mamono Musume Zukan Higai Houkoku ~Cheshire Neko no Oidemase Fushigi no Kuni~ [Chinese] [无毒汉化组]

Oshiete Very Short | Teach Me Very Short

(C90) [Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! | The Cute Otouto Has to Become an Imouto for the Sake of his Onii-chan! [English] {Hennojin}

(COMIC1☆9) [Diogenes Club (Haikawa Hemlen)] ○○○ shite! Galko-chan (Oshiete! Galko-chan)

(C85) [chested (Toku)] Shiranai LOVE Oshiete | Teach Me LOVE That I Don't Know (Love Live!) [English] {doujin-moe.us}

[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~

[Shouji Ayumu] Suki Suki Onii-chan! | I love love Onii-chan (Chiccha-na Onaka) [English] [Rin]

(C87) [Number2 (Takuji)] Galko bon arimasu. (Oshiete! Galko-chan)

[darkdeaththorn] Ouro Kronii 2

Onii-chan to Nakayoshi!

(Shota Scratch 18) [Kuzuya (Toshiyuki)] Oshiete! My Brother | Teach me! My Brother [English] [N04h]

[Kiryu Masumi] Imouto ni Seikyouiku ~ Oshiete Oniichan! | 妹妹好想要性教育～被哥哥搞到不要不要！ Ch.1-2 [Chinese]

(C82) [MURDERHOUSE (Workaholic)] Oshiete Rito-Kun! (To LOVE-Ru) [English] {Doujins.com}

(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru | Teach me Patchouli Sensei (Touhou Project) [English] =White Symphony=

(Shota Scratch SP4) [Yuzuya (Yuzuha)] Yasashiku, Oshiete | Please Teach Me (Rampo Kitan: Game of Laplace) [English] [Shotachan]

(C65) [ABSORB (Fujiku Yuima)] Gakkou Dewa Oshiete Kurenai Koto | The Thing Not Taught In School (Onegai Teacher)

Oniichan wa Oshiri Ijirasareru Hon

[Shuudan Bouryoku (Murasaki Syu)] Nazunaria workingReport - Oniichan to Issho | Nazunaria Working Report - Together with Onii-chan (WORKING!!) [English] [LittleWhiteButterflies + Trinity Translations Team]

(Puniket 48) [GASOBooK!! (Matsumomo Mahiru)] OniAna 3 (Onii-chan wa Oshimai!) [Chinese] [想日电酱汉化组]

(C88) [Chocobits (Akina Rei)] Nakayoshi no Himitsu o Oshiete. (Kantai Collection -KanColle-)

Oshiete! Nikuko Otako

[Circle Eden (Diisuke)] Seitokaichou dakedo Kyouhaku Saretara Shikatanai yo ne (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [Digital]

[konnyaku] Onimai (Onii-chan wa Oshimai!) [English] [Team Rabu2]

[Eitchna] Pet no Kimochi | A Pet's Feelings (COMIC Tenma 2011-04) [English] [desudesu]

(Reitaisai 15) [Denki Biribiri] Oshiete! Udonge Onee-chan! (Touhou Project)

[Angelic Feather (Land Sale)] Flan-chan no Oshiete no Koa Sensei-san (Touhou Project) [Digital]

Kronii-Dinner

(C93) [Nyankoromochimochi (Kotoba Ai)] Aya Onee-san ga Oshiete Ageru (Touhou Project) [English] [Manab&]

Watashi ga SEX Oshiete Ageru | 就讓妹妹來教你怎麼變成大人吧

(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project) [Chinese] [靴下汉化组]

[Mamezou] Tasukete Onii-chan! | Help me, Onii-chan! (COMIC LO 2023-06) [English] [Team Rabu2] [Digital]

[KONOHA (Kazuha)] Oshiete heart no katachi preview ban (THE iDOLM@STER)

[Pennel] Oshiete Yoriko-san (COMIC Kairakuten Beast 2015-12) [Chinese] [漢化組漢化組×Foxglove]

(C93) [Hayasikare (Nishifuji)] Ano... OO Oshiete Kuremasen ka? (THE IDOLM@STER CINDERELLA GIRLS)

(C88) [PLANT (Tsurui)] Oshiete MY HONEY 2 Zenpen (THE IDOLM@STER) (English) [PrettyBoy]

Raikou Mama ga Oshiete Kureru Hatsujou Shita Kemono no Tanetsuke SEX

(CR35)[Matsumoto Drill Kenkyuujo] Noubaku Gehinna Onii-chan 1

(C90) [Nagaredamaya (BANG-YOU)] Seibetsu Oshiete Uranus-san (Bishoujo Senshi Sailor Moon) [English] [Naxusnl]

[Hiro Kazuki] Oshiete Sensei│教教人家嘛老師♡ [Chinese]

[KANZUME] Oshiete sensei ♥ Seikyouiku Jisshuu!!

Darashinai Otonari no Onee-san ga SEX o Oshiete kureru sou desu.

(C75) [SUGARLESS (Sugar)] Zoku Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei)

(C94) [Yuasa Rengou (Jean Louis)] Hikari-chan ga Oshiete Ageru | Hikari-chan Will Teach You (Xenoblade Chronicles 2) [English] {Doujins.com}

[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]

(C73) [Yowatari Kouba (Jet Yowatari)] Oshiete Yomako-sensei!! | Teach Me Yomako-sensei! (Tengen Toppa Gurren Lagann) [English] {forbidden-translations}

[A.O.I (Sanagi Torajirou)] Oshiete Sensei!

[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]

(C104) [Yumesaki Annai Kairanban (Hiro Hiroki)] Yappari Oyama ga Warui!! 2 (Onii-chan wa Oshimai!)

Onii-chan wa Masumasu Seiteki ni Oshimai! | My big brother is sexually ended! More!

(C91) [TOHOORIN (Various)] Producer ga Oshiete Kureta Koto Vol. 2 (THE IDOLM@STER CINDERELLA GIRLS)

[Mogiki Hayami] Dekkakute Mechakucha Eroi Onii-san 1 | Hugely Crazy Sexy Onii-chan 1 [English] [Hergothical]

(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios) [English]

[Kamino Ryu-ya] Oshiete Kudasai X Katei Kyoushi - Part 3 [English] [Harmonian]

Onii-chan wa Puniman 2! | 歐尼醬的軟嫩小穴2!

[SUPER27] [RIRIADOLL (Takewakamaru)] Oshiete My Master (Fate/Grand Order)

(C88) [Shinnihon Pepsitou (St.germain-sal)] Onnanoko wa Ryou Ana tomo Kimochiiite Hontou desuka? (Oshiete! Galko-chan)

[RPG Company2] Oshiete! Setsuna Sensei

(Bokura no Love Live! 13) [Girigiri Works (Kurokawa Girito)] Oshiete! Dia-sama! (Love Live! Sunshine!!)

(C63) [CRAFTWORK side.c (Nagaoka Kenzou, Ishino Michiho)] Sayonara wo Oshiete Settei Shiryou & Genga shuu

(C74) [SUGARLESS (Sugar)] Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei)

Oshiete! Yuki-chan Sensei - Teach Me! Ms.Yuki-chan

[Tarazoo] Oshiete Sensei (COMIC Tenma 2015-11) [Chinese] [漢化組漢化組]

(VineFes) [Pa-Pu- (LEE, Yamazaki Mitsuru)] Philia Licca & Wataoni (Licca Vignette, Shuukan Watashi no Onii-chan)

(C91) [Kuro to Kane no Hane (Hizaka)] Kamikaze no Ii Tokoro Oshiete Ageru! (Kantai Collection -KanColle-)

(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios)

(C92) [cryptid (Mufuru)] Oshiete Onii-chan (To LOVE-Ru) [Chinese] [绅士仓库汉化]