[Mizuyuki] Watashi no Zenbu Oshiete Ageru
[REDSQUID (Ika Souseiji)] Oshiete! Benzene-chan [Digital]
Suki wo Oshiete Master-kun
Oshiete Kudelia! | Teact Me Kudelia!
[Bomb Shelter (Orange Bull)] Oko-san no Seiyoku tte Futsuu ni Tsuyoi tte Hontou desu ka? (Oshiete! Galko-chan) [Digital]
(C93) [Nyankoromochimochi (Kotoba Ai)] Aya Onee-san ga Oshiete Ageru (Touhou Project)
[Branshea] Watashi no Himitsu Oshiete A.ge.ru
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [English] [Tigoris Translates] [Digital]
[Rico] Onii-san wa Chiisai no ga Osuki?? | Is Onii-san Into Smaller-types?? (Onii-chan Asobo) [English] {Mistvern}
Otona ga Oshiete Kurenai Koto
(C89) [Hybrid Jimushitsu (Muronaga Chaashuu)] Hybrid Tsuushin vol. 22 (Oshiete! Galko-chan, Street Fighter)
[DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan 2 (Oshiete! Galko-chan) [English] {doujins.com} [Digital]
(C89) [RADIOSTAR (Kudou Hiroshi)] Galko to Ojou ga Heya ni Iru. (Oshiete! Galko-chan)
[Shou Akira] Iroiro Oshiete
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan)
(SPARK7) [Dragon roar (shanan)] Oshiete Kudasai. Kamishiro Senpai. (Yu-Gi-Oh! Zexal)
(C90) [K+W (sasachinn)] RO-chan ga U-ni oshiete ageru desutte! (Kantai Collection -KanColle-)
Oshiete Producer
(C83) [GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne)
[TETRODOTOXIN (Nise Kurosaki)] Gal ni Datte Hitohada Koishii Kisetsu ga Arutte Hontou desu ka? (Oshiete! Galko-chan!) [Digital]
(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!) [Chinese] [6K漢化組] [Decensored]
(Mou Nanimo Kowakunai 17) [KATAMARI-YA (Shinama)] Saya Coach ga Iroiro Oshiete agechau Hon (Puella Magi Madoka Magica)
[Knuckle Curve] Kono Manga wa Onii-chan no Teikyou de Ookuri Shimasu | This Manga is an Offer From Onii-chan (COMIC Megastore 2012-01) [English] {doujin-moe.us}
Toshishita no Boku ni Otona na Koto o Oshiete kureru Osananajimi ni Onee-san
[Juan Gotoh] Sensei Oshiete!! | Sensei, Teach Us!! (COMIC Masyo 2013-03) [English] {MumeiTL}
Suki wo Oshiete Master-kun | Tell Me the Love, Master
[Chotto Dake Aruyo. (Takemura Sesshu)] Oshiete! Azusa-san. (THE iDOLM@STER) [Digital]
(COMIC1☆8) [moriQ (Mori Airi)] Konya dake, Onii-sama | Just for Tonight, Onii-sama (Mahouka Koukou no Rettousei) [English] [Cool Japan Scans]
Onii-chan, Hitorijime Shitai no...! | I want you all for myself Onii-chan...!
[Kusunoki Rin] Sensei ni Oshiete Ageru | Let's Teach Sensei (Ero Gaki tachi ni Okasareta Heroine tachi Vol.1) [English] {Hennojin} [Digital]
(C89) [AXZ (Warabino Matsuri)] Angel's Stroke 87b Galko-chan 0.02!! (Oshiete! Galko-chan) [English] [Redlantern]
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 2
(C90) [BlueMonday (Shinozaki Rei)] Oshiete! Nikuko Otako (Oshiete! Galko-chan) [English] [Clawhammer]
[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]
Atago-san! Kokuhaku no Houhou, Oshiete!
[Hindenburg] Oshiete Oneesama [Chinese]
[Ishino Kanon] Onee-chan ga Onii-chan | Onee-chan is Onii-chan (Futanari Secrosse!!) [English] [desudesu]
(C90) [Arysuivery (Ayakase Chiyoko, Ayakase Riberi)] Rina to Onii-chan no Ikenai Ojikan | Rina and Onii-chan's Forbidden Time [English] [The Blavatsky Project]
Hinata Sensei ga Oshiete ageru!
(C79) [Hidebou House (Hidebou)] Takane ga 「S○X」ni tsuite Oshiete Hoshiisou desu. (THE IDOLM@STER)
Oshiete yarou watashinohimitsu o
Ai wo Oshiete
[Shinjiro] Oshiete Yatte yo Megumi-san - Tell Me! Megumi-san♥ (COMIC Kairakuten XTC Vol. 6) [English] [Redlantern]
Zutto! Ikuiku Onii-san!
Yasashiku Oshiete! Oppai Katei Kyoushi no Chiyuki Sensei!!!
Barian Sekai no Kami ga Ningen no Kairaku o Oshiete Kureru you desu
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]
(CR35)[Matsumoto Drill Kenkyuujo] Noubaku Gehinna Onii-chan 1
Namaiki na Onna Souryo ni Medapani o Kurawasero! + Shadow Galko-chan
Oshiete Ran-sama
(Chou Waga Te ni Hikigane o 2021 Tokyo) [Zettai SSR ga Ii (Rechiko)] Oshiete Sodatete (World Trigger)
Kronii-Dinner
[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] Toodai dewa oshiete kurenai koto (Love Hina)
[FlowerBlade (ri.)] Ano Hi, Boku wa Shinyuu to Sex shita [Digital]
Kinjo ni Hikkoshite Kita ko ni Hitomebore Sare Sex o Oshiete Hoshii to Iwareta Hitozuma
(C95) [Aikotobako (Goriyaku)] Rumia Onee-chan ga Oshiete Ageru | Rumia Onee-chan Will Teach You (Touhou Project) [English] [Angry Food]
(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}
[Kakashi Asahiro] JK o Oshiete [Digital]
Toshishita no Boku ni Seikoui no Kimochiyosa o Oshiete kureru Osananajimi no Onee-san
[Fujimaru] DEARDROPS (COMIC Megastore 2010-10) [English] [RyuuTama] [Decensored]
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English] [kyuukei]
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 5
[keso] Oshiete! Bus Guide-san (Hataraku Sukebe Onee-san) [Chinese] [尼特王包遊覽車招待大家一起去台北機翻組] [Digital]
[Eitchna] Joshi no Ana no Oshigoto
Oko-san no Seiyoku tte Futsuu ni Tsuyoi tte Hontou desu ka? 2
Watashi no Zenbu Oshiete Ageru Ch. 1-2
[Watanabe Wataru] Oshiete Ageru
[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]
(SC31) [UDON-YA (Kizuki Aruchu)] Oshiete! Saber-oneesan (Fate/hollow ataraxia)
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai)
Ai o Oshiete?
(VineFes) [Pa-Pu- (LEE, Yamazaki Mitsuru)] Philia Licca & Wataoni (Licca Vignette, Shuukan Watashi no Onii-chan)
(VineFes) [Kachusha, Rakugosya (Chomes, Yumeno)] WataRika (Shuukan Watashi no Onii-chan, Licca Vignette)
[40010 1-GO (Shimanto Shisakugata)] Oshiete! Mikan Senpai (To LOVE-Ru) [2019-01-21]
(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]
(C84) [Penetrate (Reiha)] Oshiete!! Meiling Shijou (Touhou Project)
Oshiete My Master
(C89) [CELICA (Serika)] Kiss Game o Oshiete (Uta no Prince-sama)
[Gengorou] Nakayoku shite ne, Onii-chan | Let's Get Along, Onii-Chan (Kyou Mo Nekasenaikara) [English] {Mistvern}
[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]
(SC2016 Winter) [Milk pudding (Milk Jam)] Oshiete Itami! | Teach me Itami! (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri) [English] [EHCOVE]
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Oniichan dakedo Ai sae Areba Kankei Naiyone)
[Zummy] Oshiete Iincho
[(Yuu)Adashino Suisan (Isshi Taira)] oshiete! ongon no hachimitushu jugyou
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [Digital]
[Oni Kizoku] Oshiete Ikema-sensei and Kyoutou-sensei/Teach me Miss.Ikema and Miss.Kyoutou [English]
(COMIC1☆10) [Ozashiki (Sunagawa Tara)] JKKKkKKKKKKKKKKkKKK!!!!!!!!!!! (Oshiete! Galko-chan)
[burittsukuriku(doskoinpo)]Hajimete no mitsugimazo ke choukyou-(1) [Chinese] [沒有漢化] [Digital]
Omase na Imouto ni Nakadashi Oshiete yaru!?
(C89) [Kikurage-ya (Kikurage)] Oshiete! Mutsuki Sense- [Chinese] [无毒汉化组]
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!) [English] =LWB=
[Ginto] Oshiete! Ketsu Mesu Dorei Sensei
[Kamino Ryu-ya] Kitai Shiteru x Onii-Chan x Onii-san
(C76) [Santouhei Division (Satou Santouhei)] Oshiete Beatrice (Umineko no Naku Koro ni)
(C94) [Kurohako Sagyou (A-Na)] Atago-san! Kokuhaku no Houhou, Oshiete! (Azur Lane) [Chinese] [Digital]
(C93) [GAMU-SYARA (Gingami)] Oshiete Oshishou-sama 3 (Fate/Grand Order)
Oshiete Sensei! | Teach Me, Sensei
Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto 2
(C87) [Kinoko Pot Pie (Yukiguni Eringi)] Gyaru Shota NTR (Oshiete! Galko-chan)
oshiete shiniko chan 【bsf x 无毒汉化组】
Oshiete Yatte yo Megumi-san - Tell Me! Megumi-san♥
Oshiete! Rinaji-san!
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 7
Oshiete! Yuki-chan Sensei - Teach Me! Ms.Yuki-chan
[Bizen Dorobune] Karadajuu de Oshiete Ageru [Chinese]
Oshiete Hana Sensei
(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project)
Oshiete! Z23 Sensei | Please Teach Us, Miss Z23!
(C73) [Neko to Hato (Hatoya Mameshichi)] Motto Oshiete! Yomako-sensei (Tengen Toppa Gurren Lagann)
(C91) [Kuro to Kane no Hane (Hizaka)] Kamikaze no Ii Tokoro Oshiete Ageru! (Kantai Collection -KanColle-)
Watashi ga SEX Oshiete Ageru
[Kamino Ryu-ya] Oshiete Kudasai X Katei Kyoushi - Part 3 [English] [Harmonian]
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
(Reitaisai 15) [Kitsune no Shippo Momitai (Wildcat)] Oshiete Ran-sama 1 (Touhou Project)
[Nikuniku Italian (Akikusa Peperon)] Taiketsu! Galko-chan VS Shota Chinpo | 對決!辣妹子醬VS正太肉棒 (Oshiete! Galko-chan) [Chinese] [里界漢化組] [Digital]
[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]
Watashi no Zenbu Oshiete Ageru - I'll Tell You All of Me
Oshiete! Azuru Sensei
Kaa-san ga, Onna no Yosa o Oshiete Ageru.
[Umematsu Thomas] Oshiete! Obasan [English] {Tadanohito}
[Kakashi Asahiro] JK o Oshiete | Please tell me "JK" 1-2 [English]