(C97) [Kansai Orange (Arai Kei)] Onii-chan wa Kiss Shite Kurenai. | Onii-chan Won't Kiss Me [English] {Doujins.com}
(SC2017 Summer) [Magetarudou (Danchino)] Aurochs-san ni Oshiete Ageyou (Kemono Friends)
(C90) [Solid Air (Zonda)] Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~ (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
(C90) [Ozashiki (Sunagawa Tara)] jkkk!!! (Oshiete! Galko-chan)
(C90) [MURDERHOUSE (Workaholic)] Oshiete! Syaoran-kun (Cardcaptor Sakura) [Chinese]
Oshiete kurosaki ~tsu! !
[Chayagai] Benkyou Oshiete Kudasai
[Inuboshi] Aino Mahou Wo Oshiete Ch.1-3 [ENG]
[Rascou] Oshiete Maria na Kaikyou II (WORDS WORTH)
Producer ga Oshiete Kureta Koto Vol. 1
(C88) [PLANT (Tsurui)] Oshiete MY HONEY 2 Zenpen (THE IDOLM@STER)
[Oni Kizoku] Oshiete Ikema-sensei and Kyoutou-sensei/Teach me Miss.Ikema and Miss.Kyoutou [English]
(C89) [Kurobinega (Kenkou Cross)] Mamono Musume Zukan Higai Houkoku ~Cheshire Neko no Oidemase Fushigi no Kuni~ [Chinese] [无毒汉化组]
(C89) [Kikurage-ya (Kikurage)] Oshiete! Mutsuki Sense-
(C85) [chested (Toku)] Shiranai LOVE Oshiete (Love Live!)
[Mizuyuki] Watashi no Zenbu Oshiete Ageru [Chinese] [無邪気漢化組]
[Newtype Kenkyuujo (Kotowari)] Akatsuki to Hibiki no Oshiete А・Б・В (Kantai Collection -KanColle-) [Digital]
Gakkou jaa oshiete kurenai
[I-Raf-you (Various)] Microne Magazine Vol. 44 [Digital]
[Anthology] Oshiete! Oneesan
Omakase Fudeoroshi Galko-chan
[Inbou no Teikoku (Sirokuman)] Oshiete! Nico-chan!! (Solo Live!) (Love Live!) [Digital]
[Bousou!! Fuhatsudan (Takai Biki)] Shiranai (Oshiete! Galko-chan)
JK o Oshiete - Please tell me "JK"
Oshiete Producer
(C89) [Yabitsutouge (Ootori Mahiro)] Mari ga Yasashiku Oshiete Agerune (Love Live! Sunshine!!)
[Rico] Onnanoko na Boku o Mite | Look at Me as a Girl (Onii-chan Asobo) [English] {Mistvern}
[Mine Noujou (Minemura)] Onii-san nan dakara Gaman Shinasai [Chinese] [不翻譯不改圖緣份到了漢化本自然會出現] [Digital]
(CT31) [Nantara Kantara (Shungiku Tenudon)] Oshiete! Z23 Sensei (Azur Lane)
[Hiro Kazuki] Oshiete, Sensei | Teach Me, Sensei Ch. 01-06 [English]
[Norinko] Oshiete Very Short | Teach Me Very Short (COMIC HOTMiLK 2012-08) [English]
(Shota Scratch SP4) [Yuzuya (Yuzuha)] Yasashiku, Oshiete | Please Teach Me (Rampo Kitan: Game of Laplace) [Chinese]
[Souda Gumi] Nanimo Shitenai no ni Bitch Oyako ni Gyaku Rape Saremakutta! [Chinese]
Oshiete! Oreki-san
Oshiete! Coach
(Reitaisai 14) [CANDY POP (Harukaze Unipo)] Oshiete! Hottate Goya Onee-chan (Touhou Project) [English] [biribiri]
Kowareru Mae ni Yorokobi o Oshiete
[A.O.I (Sanagi Torajirou)] Oshiete Sensei!
[Inuboshi] Aino Mahou Wo Oshiete
Futaba ni Oshiete!
Tsuyatsuya ~ Zoku Oshiete! Utaha Sensei!!
Oshiete Oshishou-sama 3
[2374 (御帝)] Oshiete kure yo, Kagami Sensei (Kuroko no Basuke) [Chinese]
Oshiete! Byleth Sensei
[Wagom Chan Club (Hikachiwa)] Oshiete, Sensei (Uta no Prince-sama) [Digital]
(COMIC1☆11) [Nechorapoddo (Nanpuu)] Oshiete Cagliostro (Granblue Fantasy)
Onii-chan wa Inu | Onii-chan's a Dog
type.90
[GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [English] [doujins.com] [Digital]
(C60) [multi★task! (Takeyabu☆)] Oniichama, Oshiete♪ Tell me how to... (Sister Princess)
(SPARK8) [Gamenhaji (Noji)] Shikyuukou no Kanata, Onii chan no Hate | Beyond the mouth of the uterus lies Onii-chan’s demise [English] {5 a.m.}
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]
(C86) [EX35 (Kamaboko RED)] Otokonoko ga Oshiete Kurenai Koto (Bakusou Kyoudai Let's and Go!!)
[Hayabusa] Oshiete Ookami-san!! [Chinese] [維持健康每天吃精液冰沙漢化姐]
Oshiete Oshishou-sama
(HaruCC18) [EVE-SYA, Love Size (Saiga Mayu, Tanaka Rin)] Boku o Yuowaku suru 4-shu no Kireina Onii-san (VOCALOID)
[BLUE CATTY (MaP)] [2004-01-12] - Quarterly Dearest My Brother: School Satchel Girls (Shuukan Watashi no Oniichan)
[Ogu] Onii-chan, Outou Suru! | Onii-chan, respond! (Shoujo Shiki Fuzoku Ogu Hinyoukika) [English] [ATF]
(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project) [Chinese] [靴下汉化组]
(SC2017 Summer) [Magetarudou (Danchino)] Aurochs-san ni Oshiete Ageyou (Kemono Friends) [English] [Roadwarior2]
(C85) [chested (Toku)] Shiranai LOVE Oshiete | Teach Me LOVE That I Don't Know (Love Live!) [English] {doujin-moe.us}
(C90) [Fountain's Square (Hagiya Masakage)] Eccentric Games (Girls und Panzer) [English] [Tigoris Translates]
[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan (Oshiete! Galko-chan)
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan) [Chinese] [瓜皮汉化]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian
(C89) [AXZ (Warabino Matsuri)] Angel's Stroke 87b Galko-chan 0.02!! (Oshiete! Galko-chan)
Namaiki na Onna Souryo ni Medapani o Kurawasero! + Shadow Galko-chan
[Usubeni Sakurako] Shachiku no Shiawase | 社畜的幸福 (Girls forM Vol. 16) [Chinese] [沒有漢化] [Digital]
(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}
[Kokekokko Koma] Furimuite Onii-chan | Turnabout Oniichan [English]
Oshiete A to Z
(C95) [40010 1-GO (Shimanto Shisakugata)] Oshiete! Mikan Senpai (To LOVE-Ru)
(C90) [Nagaredamaya (BANG-YOU)] Seibetsu Oshiete Uranus-san (Bishoujo Senshi Sailor Moon) [English] [Naxusnl]
[Honey Lip (Gokugetsu Momo)] Mesu Onii-chan wa Imouto-chan ga Osuki [Chinese] [EZR個人漢化] [Digital]
(C89) [AXZ (Warabino Matsuri)] Angel's Stroke 87b Galko-chan 0.02!! (Oshiete! Galko-chan) [Chinese] [脸肿汉化组]
(COMIC1☆9) [Gate of XIII (Kloah)] Kyonyuu Gal wa Kawaii Otokonoko ni Yowaitte Hontou desu ka? (Oshiete! Galko-chan) [chinese] [為了拯救自己的蛋蛋漢化]
(COMIC1☆10) [Shinnihon Pepsitou (St.germain-sal)] Yowami o Nigireba Nikubenki ni Dekirutte Hontou desu ka? (Oshiete! Galko-chan)
Nee, Oshiete
(Tora Matsuri 2015) [AXZ (Kutani)] Angel's Stroke 86 - Bed In Galko-chan!! (Oshiete! Galko-chan)
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai) [Chinese]
(C84) [Jam Kingdom (Jam Ouji)] Jinsei de Taisetsu na Koto wa Subete Rikka ga Oshiete kureta (Dokidoki! Precure)
[Mizuki Asamori] Oshiete Maria 3 [Chinese]
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai) [English] [Hentai_Doctor]
(C93) [Hayasikare (Nishifuji)] Ano... OO Oshiete Kuremasen ka? (THE IDOLM@STER CINDERELLA GIRLS)
(C90) [Shoot The Moon (Fuetakishi)] High Elf × High School Shuugeki Hen Toujitsu [English] {doujins.com}
[Birobon] Jikan Teishi Onii-chan Kita na.. 2 [Digital]
Oshiete! Nico-san
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai)
(C90) [Imitation Moon (Narumi Yuu)] Oshiete Rem Sensei - Emilia-tan to Manabu Hajimete no SEX (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [oo君個人漢化]
Oshiete kure yo, Kagami Sensei
(C89) [Hi-Per Pinch (clover)] NMB -nudist mud bath- (Oshiete! Galko-chan) [English] {5 a.m.}
(C89) [UU-ZONE (nuezou)] Gyaruko Ah!! | Galko Ah!! (Oshiete! Galko-chan) [English] [Sn0wCrack]
(SC31) [UDON-YA (Kizuki Aruchu)] Oshiete! Saber-oneesan (Fate/hollow ataraxia)
[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}
Oshiete yarou watashinohimitsu o
JK o Oshiete | Please tell me "JK" 1-3
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 7
Oshiete Fumina Senpai
(C87) [Toumei Kousoku (Chika)] Oshiete! Suzuya-chan ~Gyaru na Onnanoko wa, Doutei Kimoota Teitoku ni mo Yasashiku shite kureru tte Hontou desu ka?~ (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
[Mizuyuki] Watashi no Zenbu Oshiete Ageru - I'll Tell You All of Me [Digital]
Atashi no Renai Jijou
Akatsuki ga Lady to no Tashinamikata o Oshiete Ageterun dakara ne
(COMIC1☆13) [Seinen Shinshi Doumei (Nakamura Syumitto)] Tsuyatsuya ~ Zoku Oshiete! Utaha Sensei!! (Saenai Heroine no Sodatekata)
[Chanpon Miyabi] Mama Ga Oshiete Ageru
Atago-san! Kokuhaku no Houhou, Oshiete!
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai) [English]
(C89) [Hi-Per Pinch (clover)] NMB -nudist mud bath- (Oshiete! Galko-chan)
(C66) [Dog&God (Tamabe Inusuke)] Sister's case study. (Shuukan Watashi no Oniichan)
[Shioroku] Wakatsuki, Mask wo Totteyo! | Wakatsuki, Take Off Your Mask! (COMIC Mugen Tensei 2018-10) [English] [Digital] [Rotoscopic + Red Lantern]
[Watanabe Wataru] Oshiete Ageru
(C91) [TOHOORIN (Various)] Producer ga Oshiete Kureta Koto Vol. 2 (THE IDOLM@STER CINDERELLA GIRLS)
(C73) [Yowatari Kouba (Jet Yowatari)] Oshiete Yomako-sensei!! | Teach Me Yomako-sensei! (Tengen Toppa Gurren Lagann) [English] {forbidden-translations}
Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto Sono 2
(AC2) [AquaDrop (Mikami Mika)] Oiwai Sex 3 ~Onii-chan 20-sai no Hi~ | Celebration Sex 3 ~Onii-chan's 20th Birthday~ [English] {Doujins.com}
[NAZ] Onii-chan e no Okurimono | A Present for Onii-chan (COMIC Megastore Alpha 2016-11) [English] [BlindEye]
(Tora Matsuri 2015) [AXZ (Kutani)] Angel's Stroke 86 - Bed In Galko-chan!! (Oshiete! Galko-chan) [English] {doujin-moe.us}
Oshiete Agemasu.
Suki wo Oshiete Master-kun
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan | Please Teach Me, Sachiko-chan! (THE IDOLM@STER CINDERELLA GIRLS) [English] [sneikkimies]
[STRAY TIGER (Kokyo Kei)] Shoujo Idol Kindan Ura Douga -Ecchi na Koto Oshiete Onii-chan!- [Digital]
(C73) [Neko tank (Maitou)] Oshiete agenai (The Melancholy of Haruhi Suzumiya)
[Inuboshi] Magical Girls Series Ch. 4-6 [ENG] v1.1 (cont. from Aino Mahou Wo Oshiete) (Hayama_Kotono)
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)
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English]
[INFINITY-FORCE (Mercy Rabbit)] Nounai Shucchou! Nerima Onii-chans!! | Cranial Business Trip! Nerima's Onii-chan!! (Digitama 04 FRONTIER) (Digimon Tamers) [English]
[Sanada] Onii-chan No Hajimete Wa Zenbu Boku To | All of My Onii-chan's firsts were with me (Nyotaika! Monogatari 7) [English] [Digital] [SachiKing]
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 1
Oshiete! Tsunashi-san - Ryuu Aniki
Oshiete Teacher | Let Me Teach You About Love
Oshiete Nakiri Sensei
Daiji na Koto ha Subete Mihara ga Oshiete Kureta
(C93) [SHINING (Shaian)] Master-san to Onii-chan Illya to Ecchi Shiyo (Fate/Grand Order) [English]
(C90) [Nukoya (Nukoko)] Babylon Sketch 2016
Raikou Mama ga Oshiete Kureru Hatsujou Shita Kemono no Tanetsuke SEX