[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(SC31) [UDON-YA (Kizuki Aruchu)] Oshiete! Saber-oneesan (Fate/hollow ataraxia)
Darashinai Otonari no Onee-san ga SEX o Oshiete kureru sou desu.
(MarionetteAngel2013) [PLANT (Tsurui)] Oshiete MY HONEY (THE IDOLM@STER)
(C95) [PoyoPoyoSky (Saeki Sola)] Onii-chan Nekomimi wa Osuki desu ka? | Onii-chan, do you like cat ears? [English] [Kyuukei]
[Gift (Nagisano Usagi)] Oshiete Villetta Sensei (CODE GEASS: Lelouch of the Rebellion) [2008-04-30]
[burittsukuriku(doskoinpo)]Hajimete no mitsugimazo ke choukyou-(1) [Chinese] [沒有漢化] [Digital]
(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}
Toshishita no Boku ni Seikoui no Kimochiyosa o Oshiete kureru Osananajimi no Onee-san
(Shota Scratch SP4) [Yuzuya (Yuzuha)] Yasashiku, Oshiete (Rampo Kitan: Game of Laplace)
[Kakashi Asahiro] JK o Oshiete | JK來教教你吧 [Chinese]
(C89) [Dashigara 100% (Minpei Ichigo)] Kore tte Hontou desu ka!? (Oshiete! Galko-chan!)
Honoka no Oshikko Oshiete Kudasai
(COMIC1☆8) [Kurumi Namiki (Mita Kurumi)] Oshiete! Nikuyoku Hassan 2199 (Space Battleship Yamato 2199) [Chinese] [瓜皮个人汉化]
[Bomb Shelter (Orange Bull)] Oko-san no Seiyoku tte Futsuu ni Tsuyoi tte Hontou desu ka? (Oshiete! Galko-chan) [Digital]
[TETRODOTOXIN (Nise Kurosaki)] Gal Miko JK Nanpa shite Curry Tabe ni Ittara Doutei mo Oishiku Itadakareta Hanashi (Oshiete! Galko-chan) [Digital]
Oshiete! Azuru Sensei
Onii-chankko Yakimochi Hen
Oshiete! Tsunashi-san - Ryuu Aniki
(C87) [UU-ZONE (nuezou)] Galko Ah! (Oshiete Galko-chan!)
[Ogu] Onii-chan, Outou Suru! | Onii-chan, respond! (Shoujo Shiki Fuzoku Ogu Hinyoukika) [English] [ATF]
Oshiete! Z23 Sensei
[INFINITY-FORCE] Shuukan Oniichan ga Miteru
[I-Raf-you (Various)] Microne Magazine Vol. 44 [Digital]
[Katou an] Omocha yori iino? honto no H oshiete kudasai
(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios)
Oshiete Kudasai! Misato-sensei!
Oshiete Atago-san
[Sabaku] Oshiete Ageru | I'll Teach You (COMIC LO 2017-07) [English] [ATF] [Digital]
(C65) [kirei na oneesan (Izumi Yayoi)] Akiko-san no Oshiete Ageru (Kanon)
Mikan ga Oshiete Ageru MILKEY ORANGE 2
[China] Chris Ni Oshiete - It Teaches to Chris
Oshiete Oshishou-sama | Please Train Me, Teacher {darknight}
(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]
[Tarazoo] Oshiete Sensei (COMIC Tenma 2015-11) [Chinese] [漢化組漢化組]
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon)
[Wakamatsu] Toshishita no Boku ni Otona na Koto o Oshiete kureru Osananajimi ni Onee-san - My Childhood Friend Onee-san Taught Me All Sort Of Grown Up Things [English] [Danke fürs Lesen]
[Juan Gotoh] Sensei Oshiete!! | Sensei, Teach Us!! (COMIC Masyo 2013-03) [English] {MumeiTL}
[Inuboshi] Aino Mahou Wo Oshiete
Gakkou de Oshiete Kurenai Koto
[STRAY TIGER (Kokyo Kei)] Shoujo Idol Kindan Ura Douga -Ecchi na Koto Oshiete Onii-chan!- [Digital]
(CR35) [STUDIO HUAN (Raidon)] LOSUKE-TANK (Shuukan Watashi no Onii-chan)
[Rico] Onii-san wa Chiisai no ga Osuki?? | Is Onii-san Into Smaller-types?? (Onii-chan Asobo) [English] {Mistvern}
Raikou Mama ga Oshiete Kureru Hatsujou Shita Kemono no Tanetsuke SEX
(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}
[Shanhai Mitsubachi (Various)] Oshiete! Selavy Sensei (Akazukin Cha Cha)
(C90) [Nukoya (Nukoko)] PROSTITUTE² +VER3.0 (Oshiete! Galko-chan)
[2374 (御帝)] Oshiete kure yo, Kagami Sensei (Kuroko no Basuke) [Chinese]
(C85) [PROJECT KAGUYA (Koumo)] Oshiete, Sensei [English]
Namaiki Ojou wa Oshiete Hoshii
[Studio PAL (Nanno Koto)] Imouto wa Boku no Koibito ~ Onii-chan to Natsumatsuri hen ~ | My sister is my girlfriend - At the summer festival with Onii-chan [English] [volsungling]
(SC2016 Winter) [Milk pudding (Milk Jam)] Oshiete Itami! (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri)
(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}
Oshiete Villetta Sensei
[Mizuyuki] Watashi no Zenbu Oshiete Ageru
[Ginhaha] Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach- (Kaguya-sama wa Kokurasetai)
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan | Please Teach Me, Sachiko-chan! (THE IDOLM@STER CINDERELLA GIRLS) [English] [sneikkimies]
Onii-chan no Soba ni Ite mo Ii desu ka...? | Is it okay if I stay by Onii-chan's side...?
(C90) [K+W (sasachinn)] RO-chan ga U-ni oshiete ageru desutte! (Kantai Collection -KanColle-) [Chinese] [無邪気漢化組]
Kiss Game o Oshiete
Oshiete TORIEL-sensei
[Kakashi Asahiro] JK o Oshiete | Please tell me "JK" 1-2 [English]
[Branshea] Watashi no Himitsu Oshiete A.ge.ru
(CSP6) [Metaneko (Aotsu Umihito)] Machigaete Enkou Shichatta Gal ga Irutte Hontou Desuka? (Oshiete! Galko-chan)
[Zenra Restaurant (Heriyama)] Oshiete Atago-san (Kantai Collection -KanColle-)
[Newtype Kenkyuujo (Kotowari)] Akatsuki to Hibiki no Oshiete А・Б・В (Kantai Collection -KanColle-) [Digital]
Chino-chan no Oshiete A.B.C 2
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
Oshiete o gibo-san! Osananajimi kappuru no shinkon sekkusu kyōshitsu
[Inuboshi] Aino Mahou Wo Oshiete Ch.1-3 [ENG]
(C89) [Kurobinega (Kenkou Cross)] Mamono Musume Zukan Higai Houkoku ~Cheshire Neko no Oidemase Fushigi no Kuni~ [Chinese] [无毒汉化组]
(C89) [MUGENKIDOU A (Tomose Shunsaku)] Oshiete Kudelia! (Mobile Suit Gundam Tekketsu no Orphans)
(COMIC1☆14) [MURDERHOUSE (Workaholic)] Daiji na Koto ha Subete Mihara ga Oshiete Kureta (Cardcaptor Sakura) [Chinese] [塔布里斯個人漢化]
Oshiete Teacher | Let Me Teach You About Love
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]
Oshiete Sense | Let Us Hear You, Sensei
[Metabocafe Offensive Smell Uproar (Itachou)] Koko de Surutte Hontou Desuka? (Oshiete! Galko-chan) [Digital]
(C76) [Santouhei Division (Satou Santouhei)] Oshiete Beatrice (Umineko no Naku Koro ni)
http://d99.biz/arc3/
(C84) [Jam Kingdom (Jam Ouji)] Jinsei de Taisetsu na Koto wa Subete Rikka ga Oshiete kureta (Dokidoki! Precure)
(C93) [TwinBox (Hanahanamaki, Sousouman)] Zenbu Illustrious ni Oshiete (Azur Lane) [Chinese] [花火汉化组]
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan) [Chinese] [為了拯救燙傷的蛋蛋漢化]
[Kamino Ryu-ya] Kitai Shiteru x Onii-Chan x Onii-san
Oshiete Ageru
(C78) [Nirvana Soft (Hironii)] I JUST WANNA HOLD YOU! (Bakemonogatari)
Oshiete Kudasai! Misato-sensei! ~Ookiku Nattara Dousuru no?~
[Shinjiro] Oshiete Yatte yo Megumi-san - Tell Me! Megumi-san♥ (COMIC Kairakuten XTC Vol. 6) [English] [Redlantern]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
(C92) [UU-ZONE (nuezou)] Galko Ah!? (Oshiete! Galko-chan) [English] [B.R.R.]
(CCOsaka109) [La.C. (Narumi Meiko)] Oshiete Study (Akatsuki no Yona)
dare mo oshiete kurenai seibyō taisaku handobukku
(C87) [Mix Fry (Takurou)] Fumina to Mirai no Oshiete Ageru (Gundam Build Fighters Try)
Otona no Miryoku wo Oshiete hoshii?
[Marge-Loop] Anata ni mo Ai wo Oshiete Ageru (Puella Magi Madoka☆Magica) [Digital]