(Reitaisai 15) [Denki Biribiri] Oshiete! Udonge Onee-chan! (Touhou Project)
(C89) [UU-ZONE (nuezou)] Gyaruko Ah!! | Galko Ah!! (Oshiete! Galko-chan) [English] [Sn0wCrack]
(C94) [Motto Be Pomu Toufu! (Toufu, Pomuri)] Tabun Koi mo Kono Hon wa Oshiete Kureru (Alternative Girls)
[INFINITY-FORCE] Shuukan Oniichan ga Miteru
[Kinku] Oshiete Sensei (COMIC Megastore 2010-12) [English] =Team Vanilla=
(C93) [Nyankoromochimochi (Kotoba Ai)] Aya Onee-san ga Oshiete Ageru (Touhou Project)
[Gift (Nagisano Usagi)] Oshiete Villetta Sensei (CODE GEASS: Lelouch of the Rebellion) [2008-04-30]
Daisuki Onii-sama | Beloved Onii-sama
Oshiete! Ketsu Mesu Dorei Sensei
(C93) [GAMU-SYARA (Gingami)] Oshiete Oshishou-sama 3 (Fate/Grand Order)
Onii-chan, Hitorijime Shitai no...! | I want you all for myself Onii-chan...!
[TETRODOTOXIN (Nise Kurosaki)] Kanojo ga Mizugi ni Kigaetara (Oshiete! Galko-chan) [English] [Tigoris Translates] [Digital]
(C65) [ABSORB (Fujiku Yuima)] Gakkou Dewa Oshiete Kurenai Koto | The Thing Not Taught In School (Onegai Teacher)
(C94) [Kitsune no Shippo Momitai (Wildcat)] Oshiete Ran-sama 2 (Touhou Project)
Omocha yori iino? honto no H oshiete kudasai Ch.01-10
(Reitaisai 12) [CARAMEL CRUNCH! (Rikatan)] Flan-chan no Oshiete A, B, C (Touhou Project)
[Rikomaru] Kappa Shiiku Nikki ~Koubi no Shikata o Oshiete Mita~ (1)
Oshiete yarou Watashi no Himitsu o
(C66) [Misty Isle (Sorimura Youji)] BumbleBees (Shuukan Watashi no Oniichan)
(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]
[Tiger] Yuuwaku・Imouto #1 Onii-chan chi ni Otomari | Little Sister Temptation #1 Staying at Onii-chan's apartment (COMIC Reboot Vol. 06) [English] [Digital]
Oshiete Oshishou-sama | Please Train Me, Teacher {darknight}
[Kakashi Asahiro] JK o Oshiete [Chinese]
[Suzuki Akoni] Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto Sono 2 (COMIC BAVEL 2016-11) [Chinese] [無邪気漢化組] [Digital]
(C88) [PLANT (Tsurui)] Oshiete MY HONEY 2 Zenpen (THE IDOLM@STER) (English) [PrettyBoy]
http://d99.biz/arc3/
(C91) [TOHOORIN (Various)] Producer ga Oshiete Kureta Koto Vol. 2 (THE IDOLM@STER CINDERELLA GIRLS)
[Eitchna] Ii yo, Onii-chan Daisukidamon. [Chinese] [罗洁爱儿个人汉化]
Watashi no Kawaii Onii-chan | My Lovely Commander
(C94) [Kurohako Sagyou (A-Na)] Atago-san! Kokuhaku no Houhou, Oshiete! (Azur Lane) [Chinese] [Digital]
(C87) [Attamaro. (Kotatsu.)] Anayowa! (Oshiete! Galko-chan)
Galko Ah!
(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!) [English] {Cutegirls}
Oshiete! Mutsuki Sense-
(SPARK7) [ritard.A2 (Shitaji Mochimochi)] Otona ga Oshiete Kurenai Koto (Pokémon Black and White)
(C92) [UU-ZONE (nuezou)] Galko Ah!? (Oshiete! Galko-chan) [Chinese] [无毒汉化组]
[Metabocafe Offensive Smell Uproar (Itachou)] Koko de Surutte Hontou Desuka? (Oshiete! Galko-chan) [Digital]
(C87) [Number2 (Takuji)] Galko Bon Arimasu. (Oshiete! Galko-chan) [Chinese] [丧尸汉化]
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma) [Chinese] [无毒汉化组]
(C89) [Kitagawajima (Yohinori)] Jibun ni Teitoku-dono o Oshiete Hoshii de Arimasu Maru (Kantai Collection -KanColle-)
OH!キスの女神さま!
(C89) [Dorepooru (Leopard)] Leopard Hon 23 no 2 (Oshiete! Galko-chan) [English] {doujins.com}
(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]
(C92) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo to Kareshi-san no Jijou -Soushuuhen- (Oshiete! Galko-chan)
[REDSQUID (Ika Souseiji)] Oshiete! Benzene-chan [Digital]
(C91) [Hitsuji Drill (Ponpon Itai)] Onii-chan Daisuki! | Onii-chan, I love you! (Bishoujo Senshi Sailor Moon) [English] [ATF]
(C88) [Anarchy Gangsta (jude)] Kanbotsu Chikubino Onnanokotte Kanjiyasuitte Hontoudesuka? (Oshiete! Galko-chan)
Nakayoshi no Himitsu o Oshiete.
Kronii-Dinner
[DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan (Oshiete! Galko-chan) [Digital]
(C90) [K+W (sasachinn)] RO-chan ga U-ni oshiete ageru desutte! (Kantai Collection -KanColle-) [English] [Doujins.com]
(CR35)[Matsumoto Drill Kenkyuujo] Noubaku Gehinna Onii-chan 1
[Yamakumo] Closet | 衣櫃外的淫景 [Chinese]
[Sakai Nayuta] Daisuki wo Oshiete Ch. 1-2
Barian Sekai no Kami ga Ningen no Kairaku o Oshiete Kureru you desu
(SC31) [UDON-YA (Kizuki Aruchu, ZAN)] Oshiete! Saber Onee-san (Fate/hollow ataraxia) [Chinese] [322漢化]
(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]
[Zenra Restaurant (Heriyama)] Oshiete Atago-san (Kantai Collection -KanColle-)
Oshiete A to Z
(Shota Scratch 18) [Kuzuya (Toshiyuki)] Oshiete! My Brother
[AXZ (Kutani)] Angel's stroke 124 Sugu Suku 6 - Onii-chan to no Love Love Taikyuu Sex | Angel's stroke 124 Sugu Suku 6 - Lovey Dovey Endurance Sex With Onii-chan (Sword Art Online) [English] {Doujins.com} [Digital]
(C87) [Dorepooru (Leopard)] Leopard Hon 23 (Oshiete! Galko-chan) [English] {doujins.com}
(C89) [RADIOSTAR (Kudou Hiroshi)] Galko to Ojou ga Heya ni Iru. (Oshiete! Galko-chan)
RO-chan ga U-ni oshiete ageru desutte!
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai)
Onee-san-tachi ga Oshiete Ageru
(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}
[China] Chris Ni Oshiete - It Teaches to Chris
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma) [English] [naxusnl][+bonus]
(C95) [Kitsune no Shippo Momitai (Wildcat)] Oshiete Ran-sama 3 (Touhou Project)
Ai o Oshiete?
[Amanagi Seiji] Oshiete Kudasai! (COMIC Penguin Club 2012-08) [English] [SMDC]
[Juan Gotoh] Sensei Oshiete!! | Sensei, Teach Us!! (COMIC Masyo 2013-03) [English] {MumeiTL}
[Circle Eden (Diisuke)] Seitokaichou dakedo Kyouhaku Saretara Shikatanai yo ne (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [Digital]
(C91) [TOHOORIN (Various)] Producer ga Oshiete Kureta Koto Vol. 1 (THE IDOLM@STER CINDERELLA GIRLS)
(HaruCC20) [DearMyFriends (Yukako)] Datte Dare mo Oshiete Kurenai | That's because nobody taught me (Tales of Zestiria) [English] [Doushi no Jikan Scanlations]
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]
Oshiete! Onii-chan
(COMIC1☆9) [Magic Private Eye (Mitsuki Mantarou)] Kanmusu wa H Daisuki 5 - Oshiete Ashigara-sensei (Kantai Collection -KanColle-)
Oshiete tamore Ouji-dono
Atago-san! Kokuhaku no Houhou, Oshiete!
[Jonii Ume] Last (Ima no Watashi Niha Kairaku Koso Subete) [English] [desudesu]
(C79) [Hidebou House (Hidebou)] Takane ga 「S○X」ni tsuite Oshiete Hoshiisou desu. (THE IDOLM@STER)
Kiss Game o Oshiete
[Usubeni Sakurako] Shachiku no Shiawase | 社畜的幸福 (Girls forM Vol. 16) [Chinese] [沒有漢化] [Digital]
[Yuunabe Shinkouchuu (Tanabe Kyou)] Watashi ga SEX Oshiete Ageru | I'll Teach You How to Have SEX [English] [Black Grimoires] [Digital]
[Zummy] Oshiete Iincho
[Yuuki Tsumugi] Oshiete Anetii
[Kamino Ryu-ya] Oshiete Kudasai X Katei Kyoushi - Part 3 [English] [Harmonian]
[Tomatojigoku] Onii-chan wa Inu | Onii-chan's a Dog (Gekkan Web Otoko no Ko-llection! S Vol. 09) [English] [mysterymeat3] [Digital]
(COMIC1☆16) [Toto-taste (Suzuki Toto)] Papa wa (Onii-chan wa) Watasanai | I Won't Give Up Papa (Onii-chan) (Kantai Collection -KanColle-, Azur Lane) [English] {Doujins.com}
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon)
[Norinko] Oshiete Very Short | Teach Me Very Short (COMIC HOTMiLK 2012-08) [English]
(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!)
[RPG Company2] Oshiete! Setsuna Sensei
(C96) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Yappari Onii-sama to Kozukuri o. | In the End, I Want to Make Children with Onii-sama (Lord El-Melloi II-sei no Jikenbo) [English] [EHCOVE]
Seibetsu Oshiete Uranus-san
Ai o Oshiete
(C83) [Ar Da Coda (Zinan)] Oshiete Sex (Ro-Kyu-Bu!)
(HaruCC20) [DearMyFriends (Yukako)] Datte Dare mo Oshiete Kurenai | That's because nobody taught me (Tales of Zestiria) [Chinese] [沒有漢化]
Oshiete! Oreki-san | 教教我! 折木同學
[TETRODOTOXIN (Nise Kurosaki)] Gal ni Datte Hitohada Koishii Kisetsu ga Arutte Hontou desu ka? (Oshiete! Galko-chan!) [Digital]
(C91) [Kuro to Kane no Hane (Hizaka)] Kamikaze no Ii Tokoro Oshiete Ageru! (Kantai Collection -KanColle-)
(C91) [Kedama Gyuunyuu (Tamano Kedama)] Flan-chan ni Oshiete Ageru (Touhou Project) [English] [Cecilbk]