(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}
[Kusunoki Rin] Sensei ni Oshiete Ageru | Let's Teach Sensei (Ero Gaki tachi ni Okasareta Heroine tachi Vol.1) [English] {Hennojin} [Digital]
(COMIC1☆10) [Kitsune (Tachikawa Negoro)] Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? (Oshiete! Galko-chan)
Hitozuma Sex o Oshiete Ageru 2 ~Shimai Hen~
Kamikaze no Ii Tokoro Oshiete Ageru!
[Jyun] Oshiete Itazura Tengu (Touhou Project) [English]
[GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [English] [doujins.com] [Digital]
(HaruCC20) [DearMyFriends (Yukako)] Datte Dare mo Oshiete Kurenai | That's because nobody taught me (Tales of Zestiria) [Chinese] [沒有漢化]
[sugarBt] Oshiete! Coach (COMIC Tenma 2015-11) [Chinese]
[Bifidus] Mama Oshiete Ageru | 妈妈来教你 (ANGEL Club 2018-04) [Chinese] [丧尸汉化] [Digital]
(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}
(C74) [SUGARLESS (Sugar)] Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei)
(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]
(Renai Endorphin) [cartoon-tv (Uyu)] Gakkou ja Oshiete Kurenai - Things They Don't Teach You in School (Free!)
[Kuishinbou (Naitou Haruto)] Onanie Shisugiru to Asoko ga Kurozumu tte Hontou desu ka? (Oshiete! Galko-chan) [English] [Clawhammer] [Digital]
(C93) [SHINING (Shaian)] Master-san to Onii-chan Illya to Ecchi Shiyo (Fate/Grand Order) [Chinese] [胸垫汉化组]
[Eitchna] Ii yo, Onii-chan Daisukidamon.
[Inuboshi] Magical Girls Series Ch. 4-6 [ENG] v1.1 (cont. from Aino Mahou Wo Oshiete) (Hayama_Kotono)
(SUPER24) [Birman (Pirupa)] Bokura no Namae o Oshiete Ageru (Free!)
[Branshea] Watashi no Himitsu Oshiete A-ge-ru ❤ [Digital]
(Ishin Denshin Naniwa) [Hybrid*Panda (Akita Ichiyoshi)] Oshiete Makoto Kamen-sama!! (Bakumatsu Rock)
(COMIC1☆13) [PoyoPoyoSky (Saeki Sola)] Onii-chan no Doutei Moratte Agete mo Ii yo? [Chinese] [MISO个人汉化]
Omakase Fudeoroshi Galko-chan
Gomennasai, Onii-chan ga Suki desu. | I'm sorry, Onii-chan, I love you.
[Tanabe Kyou] Petitx
[Rico] Onii-chan Asobo | Let's Play Onii-chan Ch.1-8 [English] {Mistvern}
[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan (Oshiete! Galko-chan)
Tonari no Ie no Onnanoko ni E o Oshiete ageterun da ga Nanka Sore Igai ni mo Iroiro Kyoumi Shinshin rashii
[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri | Suguha Scramble! 2 Onii-chan's Libido Management (Sword Art Online) [English] [doujin-moe.us]
Ultra Super Anal Time
(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project)
[Sakai Nayuta] Daisuki wo Oshiete Ch. 1-2
Gakkou jaa oshiete kurenai
(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios)
(C89) [AXZ (Warabino Matsuri)] Angel's Stroke 87b Galko-chan 0.02!! (Oshiete! Galko-chan) [English] [Redlantern]
[Anthology] Oshiete Sensei
(C89) [Kurobinega (Kenkou Cross)] Mamono Musume Zukan Higai Houkoku ~Cheshire Neko no Oidemase Fushigi no Kuni~ [Chinese] [无毒汉化组]
[Norinko] Oshiete Very Short | Teach Me Very Short (COMIC HOTMiLK 2012-08) [English]
Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? | Is My Older Sister's Boyfriend Really a Scumbag?
Oshiete A to Z
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon)
[Rikomaru] Kappa Shiiku Nikki ~Koubi no Shikata o Oshiete Mita~ (1)
[Jonii Ume] Ima no Watashi niwa Kairaku koso Subete
(CCOsaka109) [La.C. (Narumi Meiko)] Oshiete Study (Akatsuki no Yona)
[Kokekokko Koma] Furimuite Onii-chan | Turnabout Oniichan [English]
(C90) [Nagaredamaya (BANG-YOU)] Seibetsu Oshiete Uranus-san (Bishoujo Senshi Sailor Moon) [English] [Naxusnl]
(C89) [Nukoya (Various)] PROSTITUTE-3 (Oshiete! Galko-chan)
(C88) [Shinnihon Pepsitou (St.germain-sal)] Onnanoko wa Ryou Ana tomo Kimochiiite Hontou desuka? (Oshiete! Galko-chan) [Chinese] [哈尼喵汉化组]
[Ozy] Lamia Onee-chan ga Oshiete Ageru | Big Sis Lamia’s Lesson (Monster Musume to no Chigiri) [English] =TLL + CW= [Digital]
Daisuki Onii-sama | Beloved Onii-sama {Hennojin}
(Senka no Toki 7) [13th (13)] Motto Onii-chan Milk (Touken Ranbu)
Oshiete TORIEL-sensei | Teach Me TORIEL-sensei
(Shota Scratch SP4) [Yuzuya (Yuzuha)] Yasashiku, Oshiete | Please Teach Me (Rampo Kitan: Game of Laplace) [English] [Shotachan]
(C89) [Eight Beat (Itou Eight)] Oshierarenai!? Galko-chan | You can't tell me, Galko-chan!? (Oshiete! Galko-chan) [English] [=LWB=]
[Studio Wallaby (Deep Purple'72)] Anata ga Oniichan [Lolicon]
(C68) [Misty Isle (Sorimura Youji)] Oshiete Master (Mahou Sensei Negima!)
Oshiete Agemasu.
(C91) [Kuro to Kane no Hane (Hizaka)] Kamikaze no Ii Tokoro Oshiete Ageru! (Kantai Collection -KanColle-)
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]
(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Extra (Watashi no, Onii-chan Soushuuhen) [Chinese] [Mr.GUO个人汉化]
(CSP6) [Raijinkai (Haruki Genia)] Yarasete Galko-chan (Oshiete! Galko-chan) [Chinese] [无毒汉化组]
(Splash!) [URO (Amama)] Yasashii Uso o Oshiete | Tell me a gentle lie (Free!) [English] [Donamoeba]
[BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)
(C93) [Hayasikare (Nishifuji)] Ano... OO Oshiete Kuremasen ka? (THE IDOLM@STER CINDERELLA GIRLS)
[Rico] Onii-san wa Chiisai no ga Osuki?? | Is Onii-san Into Smaller-types?? (Onii-chan Asobo) [English] {Mistvern}
(COMIC1☆11) [DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan (Oshiete! Galko-chan) [Chinese] [K记翻译]
Tabun Koi mo Kono Hon wa Oshiete Kureru
(C89) [Eight Beat (Itou Eight)] Oshierarenai!? Galko-chan (Oshiete! Galko-chan)
(Comic Castle 2005) [Otogiya X-9 (Mizuki Haruto)] Oshiete... Luna Sensei!! =DESTINY= (GUNDAM SEED DESTINY)
[TETRODOTOXIN (Nise Kurosaki)] Kanojo ga Mizugi ni Kigaetara (Oshiete! Galko-chan) [English] [Tigoris Translates] [Digital]
Oshiete! Yuki-chan Sensei - Teach Me! Ms.Yuki-chan
[Odenden] Korekara Onii-chan ni 〇〇〇 Shichaimasu
(COMIC1☆10) [Ozashiki (Sunagawa Tara)] JKKKkKKKKKKKKKKkKKK!!!!!!!!!!! (Oshiete! Galko-chan)
Bokura no Namae o Oshiete Ageru
(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}
(C88) [Chocobits (Akina Rei)] Nakayoshi no Himitsu o Oshiete. (Kantai Collection -KanColle-)
(C87) [Nanka no Atama! (Picao)] Onii-chan Onii-chan Onii-chan!!!
[BLUE CATTY (MaP)] [2004-01-12] - Quarterly Dearest My Brother: School Satchel Girls (Shuukan Watashi no Oniichan)
(C97) [Kansai Orange (Arai Kei)] Onii-chan wa Kiss Shite Kurenai. | Onii-chan Won't Kiss Me [English] {Doujins.com}
Mama Oshiete Ageru | Mommy will teach you
C96.omake
Oshiete! Coach
[Birobon] Jikan Teishi Onii-chan Kita na.. 2 [Digital]
[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}
[Chanpon Miyabi] Mama Ga Oshiete Ageru
[Jukan-ya] 獣姦漫画3ページ(Oshiete! Galko-chan)
(COMIC1☆10) [Shinnihon Pepsitou (St.germain-sal)] Yowami o Nigireba Nikubenki ni Dekirutte Hontou desu ka? (Oshiete! Galko-chan)
(SC2016 Winter) [NIGHT FUCKERS (Mitsugi)] Hannama soine yo. (Various)
(C91) [Archives (Hechi, sanada kana)] http://d99.biz/arc3/ (Oshiete! Galko-chan) [chinese] [為了拯救final的蛋蛋漢化組]
(C90) [Fountain's Square (Hagiya Masakage)] Eccentric Games (Girls und Panzer) [English] [Tigoris Translates]
[Tatsumaki Koutei (Takei Tsukasa)] Sensei Minami ni Iroiro Oshiete Kuremasu ka (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Shuukan Watashi no Onii-chan no Hon
(COMIC1☆9) [Diogenes Club (Haikawa Hemlen)] ○○○ shite! Galko-chan (Oshiete! Galko-chan) [English] {doujin-moe.us}
(COMIC1☆10) [Taiyou Yuugi (Benikawa Akito)] Galko o Nerae! (Oshiete! Galko-chan!)
Toshishita no Boku ni Otona na Koto o Oshiete kureru Osananajimi ni Onee-san
(C90) [K+W (sasachinn)] RO-chan ga U-ni oshiete ageru desutte! (Kantai Collection -KanColle-)
(C92) [cryptid (Mufuru)] Oshiete Onii-chan (To LOVE-Ru)
[Akachi (Chikigai, Shinozuki Kou)] Oshiete! Vita Kyoukan!! 2 (Mahou Shoujo Lyrical Nanoha)
(Tora Matsuri 2015) [AXZ (Kutani)] Angel's Stroke 86 - Bed In Galko-chan!! (Oshiete! Galko-chan)
Namaiki na Onna Souryo ni Medapani o Kurawasero! + Shadow Galko-chan
(C90) [Allegro Mistic, Egoistic Honey (Takano Yuki, Hadumi Rio)] Onii-chan! H nano wa Ikemasen?! | Onii-chan! Wanna Fuck!? [English] [Marv]
[Bomb Shelter (Orange Bull)] Oko-san no Seiyoku tte Futsuu ni Tsuyoi tte Hontou desu ka? (Oshiete! Galko-chan) [Digital]
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan | Please Teach Me, Sachiko-chan! (THE IDOLM@STER CINDERELLA GIRLS) [English] [sneikkimies]