[RPG Company2] Oshiete! Setsuna Sensei
(AC2) [AquaDrop (Mikami Mika)] Oiwai Sex 3 ~Onii-chan 20-sai no Hi~ | Celebration Sex 3 ~Onii-chan's 20th Birthday~ [English] {Doujins.com}
[Akigami Satoru] Choukyou→Kuppuku→Nikudorei [Chinese]
(COMIC1☆11) [DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan (Oshiete! Galko-chan) [Chinese] [K记翻译]
[GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [Digital]
[Hiro Kazuki] Oshiete Sensei | Teach Me, Sensei [English] [Rinruririn + Life4Kaoru]
Shuukan Watashi no Onii-chan no Hon
(C87) [MEGANE81 (Shinocco)] Ai no Imi wo Oshiete (Persona 4)
[Inuboshi] Aino Mahou Wo Oshiete [English] [Hayama_Kotono]
(Kouroumu 8) [Kinokonomi (konomi)] Oshiete Flan-chan Sensei! (Touhou Project)
(C97) [Osenbei no Mori (Danimaru)] Suki wo Oshiete Master-kun - Tell Me the Love, Master (Fate/Grand Order) [Chinese] [日祈漢化]
Hitozuma Sex o Oshiete Ageru ~Tomodachi no Okaa-san ni Yuuwaku Sareta Boku~
(C85) [Ibaramichiotokogumi (myu, Natsuki)] Brilliancy Oshiete Miyuki Senpai. (Daiya no Ace)
[Intoku.info (Endou Hiroto)] Seichouki no Imouto Miko wa Onii-chan no Tame ni Ganbatte Sodachitai! [Chinese] [满月汉化组] [Digital]
Honoka no Oshikko Oshiete Kudasai
(CSP6) [Metaneko (Aotsu Umihito)] Machigaete Enkou Shichatta Gal ga Irutte Hontou Desuka? (Oshiete! Galko-chan)
[Pfactory (Pikachurin)] Mou Ikkai Oshiete [Digital]
(C87) [Kinoko Pot Pie (Yukiguni Eringi)] Gyaru Shota NTR (Oshiete! Galko-chan)
[Hiro Kazuki] Oshiete Sensei
(COMIC1☆8) [Kurumi Namiki (Mita Kurumi)] Oshiete! Nikuyoku Hassan 2199 (Space Battleship Yamato 2199)
(C89) [Dashigara 100% (Minpei Ichigo)] Kore tte Hontou desu ka!? (Oshiete! Galko-chan!) [English] [desudesu]
(CT31) [Nantara Kantara (Shungiku Tenudon)] Oshiete! Z23 Sensei (Azur Lane)
[Chotto Dake Aruyo. (Takemura Sesshu)] Oshiete! Azusa-san. (THE iDOLM@STER) [Chinese] [final個人漢化] [Digital]
(C92) [Tanu Choco (Akasa Tanu)] Oshiete Agemasu. (THE IDOLM@STER CINDERELLA GIRLS)
[Zummy (Usaneri Island)] Oshiete♥Iincho Ch.1-3 [English] =Little White Butterflies=
(Kamata Chinjufu 2) [Ebimashi (Ebina Ebi)] Oshiete Onnanoko (Kantai Collection -KanColle-)
Oshiete Ageru
(C90) [BlueMonday (Shinozaki Rei)] Oshiete! Nikuko Otako (Oshiete! Galko-chan) [English] [Clawhammer]
(C67) [VOLTCOMPANY. (Asahimaru)] Tokkan Watashi no Ochinchin (Shuukan Watashi no Onii-chan)
Toshishita no Boku ni Otona na Koto o Oshiete kureru Osananajimi ni Onee-san
Oshiete! Azuru Sensei
(C89) [UU-ZONE (nuezou)] Galko Ah!! (Oshiete! Galko-chan) [Chinese] [HazelF个人汉化]
(C90) [Solid Air (Zonda)] Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~ (Kantai Collection -KanColle-)
[GAMU-SYARA (Gingami)] Oshiete Oshishou-sama (Fate/Grand Order)
(C88) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Boku no Kanojo nara. (Oshiete! Galko-chan)
[Kuishinbou (Naitou Haruto)] Onanie Shisugiru to Asoko ga Kurozumu tte Hontou desu ka? (Oshiete! Galko-chan) [Digital]
[Sumisumi dou] Tentacle Delusion Note Vol.1 [Chinese] [無邪気漢化組]
Oshiete Itami! | Teach me Itami!
Zoku Oshiete Zetsurin Sensei
[Dekochin Hammer] Oniichan no Sei Dakara ne!! | It's Your Fault, Onii-chan! (COMIC LO 2015-02) [English] [Hot Cocoa]
Oshiete! Mikan Senpai
(C93) [TwinBox (Hanahanamaki, Sousouman)] Zenbu Illustrious ni Oshiete (Azur Lane)
Mari ga Yasashiku Oshiete Agerune
(Ishin Denshin Naniwa) [Hybrid*Panda (Akita Ichiyoshi)] Oshiete Makoto Kamen-sama!! (Bakumatsu Rock)
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 6
(C80) [Nirvana Soft (HIRONII)] Motto Chikaku ni! (Ro-Kyu-Bu!)
(C63) [CRAFTWORK side.c (Nagaoka Kenzou, Ishino Michiho)] Sayonara wo Oshiete Settei Shiryou & Genga shuu
[Komotoda Emai] oshiete! aireen vol.1
[Shanhai Mitsubachi (Various)] Oshiete! Selavy Sensei (Akazukin Cha Cha)
(COMIC1☆11) [Nechorapoddo (Nanpuu)] Oshiete Cagliostro (Granblue Fantasy)
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Fubuki ga Oshiete Kureru Iiko ni Naru Houhou
(HaruCC20) [DearMyFriends (Yukako)] Datte Dare mo Oshiete Kurenai | That's because nobody taught me (Tales of Zestiria) [English] [Doushi no Jikan Scanlations]
[KONOHA (Kazuha)] Oshiete heart no katachi preview ban (THE iDOLM@STER)
[Katou an] Omocha yori iino? honto no H oshiete kudasai Ch.01-10 (END)
[Eitchna] Ii yo, Onii-chan Daisukidamon. [Chinese] [罗洁爱儿个人汉化]
(C86) [Chotto Dake Aruyo. (Takemura Sesshu)] Oshiete! Azusa-san. (THE iDOLM@STER)
[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan (Oshiete! Galko-chan)
[Mizuki Asamori] Oshiete Maria 3 [Chinese]
(C91) [Archives (Hechi, sanada kana)] http://d99.biz/arc3/ (Oshiete! Galko-chan) [chinese] [為了拯救final的蛋蛋漢化組]
(C76) [Santouhei Division (Satou Santouhei)] Oshiete Beatrice (Umineko no Naku Koro ni)
(COMIC1☆10) [Brain Dead (Eiji)] Galfriend (Oshiete! Galko-chan)
[88scones (Sakaki Tsui)] Sensei niha Oshiete Agenai [English] {Shotachan}
[INAGO] Daisuki Onii-sama | Beloved Onii-sama (Omocha ni Natta Hi) [English] {Hennojin} [Digital]
(C89) [Eight Beat (Itou Eight)] Oshierarenai!? Galko-chan (Oshiete! Galko-chan)
[Pennel] Oshiete Yoriko-san (COMIC Kairakuten Beast 2015-12) [Chinese] [漢化組漢化組×Foxglove]
[Rico] Onii-chan Asobo | Let's Play Onii-chan [English] {Mistvern}
[Mizuyuki] Watashi no Zenbu Oshiete Ageru
Oshiete! Z23 Sensei
(COMIC1☆9) [Diogenes Club (Haikawa Hemlen)] ○○○ shite! Galko-chan (Oshiete! Galko-chan) [English] {doujin-moe.us}
(C60) [multi★task! (Takeyabu☆)] Oniichama, Oshiete♪ Tell me how to... (Sister Princess)
(C83) [DROP DEAD!! (Minase Syu)] Oshiete! Suguha-chan!! (Sword Art Online)
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai) [English]
[TETRODOTOXIN (Nise Kurosaki)] Joshi Suieibu Shinyuu Buin Mechashiko Kangeikai (Oshiete Galko-chan!)
Oshiete Oshisou-sama
(COMIC1☆11) [DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan (Oshiete! Galko-chan)
[Shioroku] Wakatsuki, Mask wo Totteyo! | Wakatsuki, Take Off Your Mask! (COMIC Mugen Tensei 2018-10) [English] [Digital] [Rotoscopic + Red Lantern]
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan | Please Teach Me, Sachiko-chan! (THE IDOLM@STER CINDERELLA GIRLS) [English] [sneikkimies]
[Scarlet (Izuki Sanae)] Otoile! Galko-chan (Oshiete! Galko-chan) [Digital]
Lolicon Doutei Ero Mangaka-kun, Kinjo no Jojifuku Kita Yabai Mesu Onii-san ni Semarareru
(C87) [King Revolver (Kikuta Kouji)] 2014 Fuyukomi copy hon ○ (Various)
[Angelic Feather (Land Sale)] Flan-chan no Oshiete no Koa Sensei-san (Touhou Project) [Digital]
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma)
OH!キスの女神さま!
(C87) [Number2 (Takuji)] Galko Bon Arimasu. (Oshiete! Galko-chan) [Chinese] [丧尸汉化]
[Suzuki Akoni] Majimena Aitsu ni Aniken no Ore ga Oshiete Yareru Koto (COMIC BAVEL 2016-05) [English] [Noraneko]
(C87) [Tsurikichi Doumei (Umedama Nabu, Mutsu Nagare)] Oshiete Try-san (Gundam Build Fighters Try, Majin Bone)
[Hindenburg] Oshiete Oneesama [Chinese]
Oshiete Producer-san!
[Odenden] Korekara Onii-chan ni 〇〇〇 Shichaimasu
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian
[Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2 [Chinese] [瑞树汉化组] [Digital]
Oshiete Onii-chan
Tangram | 七巧板
Omakase Fudeoroshi Galko-chan 2
Oshiete tamore Ouji-dono
[Brilliant Mayonnaise (Takamiya)] Dekkaku Natchatta! ? [Digital]
(HaruCC18) [EVE-SYA, Love Size (Saiga Mayu, Tanaka Rin)] Boku o Yuowaku suru 4-shu no Kireina Onii-san (VOCALOID)
[Kakashi Asahiro] JK o Oshiete | JK來教教你吧 [Chinese]
Oshiete! Mutsuki Sense-
(C90) [MURDERHOUSE (Workaholic)] Oshiete! Syaoran-kun | Teach Me! Syaoran-kun (Cardcaptor Sakura) [English] {Hennojin}
(C95) [Hazaka Mau (Hazaka Mau)] Raikou Mama ga Oshiete Kureru Hatsujou Shita Kemono no Tanetsuke SEX (Fate/Grand Order)
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon)
(Mou Nanimo Kowakunai 17) [KATAMARI-YA (Shinama)] Saya Coach ga Iroiro Oshiete Agechau Hon (Puella Magi Madoka☆Magica)
Watashi no Zenbu Oshiete Ageru Ch. 1-2
(C89) [Hi-Per Pinch (clover)] NMB -nudist mud bath- (Oshiete! Galko-chan)
(C65) [ABSORB (Fujiku Yuima)] Gakkou Dewa Oshiete Kurenai Koto | The Thing Not Taught In School (Onegai Teacher)
Kiss Game o Oshiete
[Inuboshi] Aino Mahou Wo Oshiete Ch.1-3 [ENG]
(C87) [MARASCHINO (Takayama Chihiro)] Oshiete! Myoukou-san (Kantai Collection -KanColle-)