[Sakai Nayuta] Daisuki wo Oshiete Ch. 1-2
[Shanhai Mitsubachi (Various)] Oshiete! Selavy Sensei (Akazukin Cha Cha)
(C93) [Nyankoromochimochi (Kotoba Ai)] Aya Onee-san ga Oshiete Ageru (Touhou Project)
(C91) [Mysp5cm (Mareo)] Shikyuu Tsukutte Onii-chan! [English] [mysterymeat3]
[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]
[Bomb Shelter (Orange Bull)] Oko-san no Seiyoku tte Futsuu ni Tsuyoi tte Hontou desu ka? (Oshiete! Galko-chan) [Digital]
[Hiro Kazuki] Oshiete, Sensei Bangaihen -Sensei-tachi mo Wakakatta- | Teach Me, Sensei Extra Chapter -When The Teachers Were Young Too- (COMIC Penguin Club Sanzokuban 2013-06) [English] [Team Koinaka]
(AC2) [AquaDrop (Mikami Mika)] Oiwai Sex 3 ~Onii-chan 20-sai no Hi~ | Celebration Sex 3 ~Onii-chan's 20th Birthday~ [English] {Doujins.com}
Oshiete Agemasu.
(C83) [Awareness (Aikawa Touma)] IRIS11 (Onii-chan dakedo Ai sae Areba Kankeinai yo ne)
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon)
(C94) [Chizakiya (Chizakya)] Onii-chama to nara Machigai ga Okotte mo Kamawanai no da!! (SHOW BY ROCK!!)
(COMIC1☆9) [Syunkan Saidaihusoku (Pony R)] Katori Sensei ga Oshiete Ageru (Kantai Collection -KanColle-)
[Kamino Ryu-ya] Kitai Shiteru x Onii-Chan x Onii-san
Daisuki Onii-sama | Beloved Onii-sama
[Norinko] Oshiete Very Short | Teach Me Very Short (COMIC HOTMiLK 2012-08) [English]
[Gengorou] Nakayoku shite ne, Onii-chan | Let's Get Along, Onii-Chan (Kyou Mo Nekasenaikara) [English] {Mistvern}
[Tsubaki Jushirou] Onii-chan no Kuse ni Namaiki nanda mon! | Onii-chan is such a bully! (My Mai Secret) [English] [Mondee + Brook09]
[Shou Akira] Iroiro Oshiete
(C67) [VOLTCOMPANY. (Asahimaru)] Tokkan Watashi no Ochinchin (Shuukan Watashi no Onii-chan)
[Rico] Onnanoko na Boku o Mite | Look at Me as a Girl (Onii-chan Asobo) [English] {Mistvern}
Mama Oshiete Ageru
(SC28) [Nirvana Soft (Hironii)] Red Impact IV (Gundam Seed Destiny)
Oshiete Kudasai X Katei Kyoushi chp. 2
[Watanabe Wataru] Dokkin Minako Sensei 1986 Complete Edition - Oshiete Minako Sensei
(C92) [Tanu Choco (Akasa Tanu)] Oshiete Agemasu. (THE IDOLM@STER CINDERELLA GIRLS)
Ano... OO Oshiete Kuremasen ka?
[Jonii Ume] Kokoro Karada Format (COMIC MUJIN 2010-08) [Decensored]
(C94) [Kitsune no Shippo Momitai (Wildcat)] Oshiete Ran-sama 2 (Touhou Project)
(Shotaket 11) [Ura Urethan (Akari Seisuke)] Sayonara o Oshiete (Onmyou Taisenki)
(C83) [DROP DEAD!! (Minase Syu)] Oshiete! Suguha-chan!! (Sword Art Online)
(C83) [Crazy9 (Ichitaka)] C9-03 Suguha to Lyfa to Oniichan no Shiawase Kazoku Keikaku | Plan For a Happy Family-Life with Suguha, Leafa, and Onii-chan (Sword Art Online) [English] {doujin-moe.us}
(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]
(C74) [SUGARLESS (Sugar)] Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei)
(C88) [QUDA (Qudamomo)] SUPER Galkodelic Hour (Oshiete! Galko-chan, Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] {doujins.com}
[Katou an] Omocha yori iino? honto no H oshiete kudasai Ch.01-10 (END)
(COMIC1☆10) [Shinnihon Pepsitou (St.germain-sal)] Yowami o Nigireba Nikubenki ni Dekirutte Hontou desu ka? (Oshiete! Galko-chan) [Chinese] [哈尼喵汉化组]
Watashi ga SEX Oshiete Ageru | 就讓妹妹來教你怎麼變成大人吧
Oshiete Ageru
oshiete shiniko chan 【bsf x 无毒汉化组】
(C89) [Yabitsutouge (Ootori Mahiro)] Mari ga Yasashiku Oshiete Agerune (Love Live! Sunshine!!) [Chinese] [无毒汉化组]
http://d99.biz/arc3/
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma) [English] [naxusnl]
Oshiete Sense | Let Us Hear You, Sensei
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [Chinese] [沒有漢化]
Oshiete Kudasai! Misato-sensei! ~Ookiku Nattara Dousuru no?~
(C96) [Citron no mori (Yuzuna Hiyo)] Onii-chan no Soba ni Ite mo Ii desu ka...? | Is it okay if I stay by Onii-chan's side...? [English]
(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!) [English] {Cutegirls}
(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER)
Aurochs-san ni Oshiete Ageyou
Kinjo ni Hikkoshite Kita ko ni Hitomebore Sare Sex o Oshiete Hoshii to Iwareta Hitozuma
(C92) [UU-ZONE (nuezou)] Galko Ah!? (Oshiete! Galko-chan) [English] [B.R.R.]
(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]