(C89) [Kikurage-ya (Kikurage)] Oshiete! Mutsuki Sense-
(C80) [RPG Company 2 (Uranoa)] Oshiete! Setsuna Sensei (Bishoujo Senshi Sailor Moon) [English] {Hennojin}
(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]
[Ozy] Lamia Onee-chan ga Oshiete Ageru | Big Sis Lamia’s Lesson (Monster Musume to no Chigiri) [English] =TLL + CW= [Digital]
[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan | You Can't! Galko-chan (Oshiete! Galko-chan) [English] [Doujins.com]
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English]
[Nino-Kan (Karakan, Amakan)] Oniichan no Koto ga Daisuki de shouganai! (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!)
Oshiete Onnanoko
(C89) [UU-ZONE (nuezou)] Galko Ah!! (Oshiete! Galko-chan)
Senpai no Ie de Shiken Benkyou Oshiete moratta node Yuugata ni Kaeru Yotei datta Joshidaisei no Ichinichi
Oshiete! Azusa-san. Teach Me Please
Kaian★Trade~Onnna no ii tokoro, oshiete ageru~volume 5
[Inuboshi] Aino Mahou Wo Oshiete Ch.1-3 [ENG]
(Bokura no Love Live! 13) [Girigiri Works (Kurokawa Girito)] Oshiete! Dia-sama! (Love Live! Sunshine!!)
(SC2016 Winter) [Studio Wallaby (Niiruma Kenji)] Minea to Manya ga Oshiete Ageru (Dragon Quest IV)
[INFINITY-FORCE] Shuukan Oniichan ga Miteru
[Sabaku] Oshiete Ageru (COMIC LO 2017-07) [Chinese] [佳奈助汉化组] [Digital]
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon)
Oshiete! Kashima Sensei
[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]
(COMIC1☆10) [Shinnihon Pepsitou (St.germain-sal)] Yowami o Nigireba Nikubenki ni Dekirutte Hontou desu ka? (Oshiete! Galko-chan)
(C87) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan) [Chinese] [瓜皮汉化]
[Pal Maison] Onii-chan to Penis Zoudai Pump o Tsukaou l Let's use a Penis Enlargement Pump with Onii-chan [English][Futackerman]
[Oomori Harusame] Hisoka ni Oshiete! | Secret Lessons! (COMIC HOTMiLK 2010-04) [English]
(C85) [PROJECT KAGUYA (Koumo)] Oshiete, Sensei [English]
Omase na Imouto ni Nakadashi Oshiete yaru!?
Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto 2
Oshiete Dreadnought
(C95) [Hazaka Mau (Hazaka Mau)] Raikou Mama ga Oshiete Kureru Hatsujou Shita Kemono no Tanetsuke SEX (Fate/Grand Order)
(C90) [K+W (sasachinn)] RO-chan ga U-ni oshiete ageru desutte! (Kantai Collection -KanColle-)
(C83) [Awareness (Aikawa Touma)] IRIS11 (Onii-chan dakedo Ai sae Areba Kankeinai yo ne)
Motto Oshiete Kure yo! | 请教我更多吧
[40010 1-GO (Shimanto Shisakugata)] Oshiete! Mikan Senpai (To LOVE-Ru) [English] [Lobuttomario] [2019-01-21]
(C91) [Mix Fry (Takurou)] Oshiete Nakiri Sensei (Shokugeki no Soma) [Chinese] [无毒汉化组]
(COMIC1☆11) [Nechorapoddo (Nanpuu)] Oshiete Cagliostro (Granblue Fantasy)
(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [English]
[Kakashi Asahiro] JK o Oshiete | JK來教教你吧 [Chinese]
[Kuishinbou (Naitou Haruto)] Onanie Shisugiru to Asoko ga Kurozumu tte Hontou desu ka? (Oshiete! Galko-chan) [Digital]
(C88) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo ga Ore no Kanojo nara. (Oshiete! Galko-chan)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
(COMIC1☆8) [Kurumi Namiki (Mita Kurumi)] Oshiete! Nikuyoku Hassan 2199 (Space Battleship Yamato 2199) [Chinese] [瓜皮个人汉化]
(C90) [Nagaredamaya (BANG-YOU)] Seibetsu Oshiete Uranus-san (Bishoujo Senshi Sailor Moon) [English] [Naxusnl]
(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Kakioroshi (Watashi no, Onii-chan Soushuuhen) [Chinese] [水土不服汉化组]
Ai o Oshiete?
[blue killer (Doku Denpa)] Oshiete! Yuki-chan Sensei - Teach Me! Ms.Yuki-chan [Digital]
(C89) [Hi-Per Pinch (clover)] NMB -nudist mud bath- (Oshiete! Galko-chan) [English] {5 a.m.}
Galko Ah!
(COMIC1☆10) [Kitsune (Tachikawa Negoro)] Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? (Oshiete! Galko-chan)
Oshiete! Ketsu Mesu Dorei Sensei
(C91) [Archives (Hechi, sanada kana)] http://d99.biz/arc3/ (Oshiete! Galko-chan) [English] [NHNL]
[KONOHA (Kazuha)] Oshiete heart no katachi preview ban (THE iDOLM@STER)
(SC31) [UDON-YA (Kizuki Aruchu)] Oshiete! Saber-oneesan (Fate/hollow ataraxia)
(C84) [Mine Noujou (Mine Mura)] Arigatou Oniichan ~ Seihin Chounan Manbiki Kyouhaku ~ | Thanks, Onii-chan [English] [B.E.C. Scans]
Atago-san! Kokuhaku no Houhou, Oshiete!
comic KURiBERON DUMA 2019-11 Vol. 17
[Angelic Feather (Land Sale)] Flan-chan no Oshiete no Koa Sensei-san (Touhou Project) [Digital]
[Fuyutugu] Onii-chan to Oyomesan Gokko | Playing House With Onii-chan (Digital Puni Pedo! Vol. 02) [English] [n0504] [Digital]
[TETRODOTOXIN (Nise Kurosaki)] Gal ni Datte Hitohada Koishii Kisetsu ga Arutte Hontou desu ka? (Oshiete! Galko-chan!) [Digital]
(C90) [Touyoko Surfrider (Fumii)] Oshiete! Sachiko-chan (THE IDOLM@STER CINDERELLA GIRLS)
Oshiete Ran-sama
Oshiete! Dia-sama!
(CR35) [STUDIO HUAN (Raidon)] LOSUKE-TANK (Shuukan Watashi no Onii-chan)
Ultra Super Anal Time
[Fujimaru] DEARDROPS (COMIC Megastore 2010-10) [English] [RyuuTama] [Decensored]
[Syosonn]Ojoosama, gokujo no sekkusu o oshiete kuremasu ka? | 大小姐、能請妳教我何謂絕頂的SEX嗎?
(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan! | Teach Me!? Oniichan! [English] [alparslan]
(C89) [AXZ (Warabino Matsuri)] Angel's Stroke 87b Galko-chan 0.02!! (Oshiete! Galko-chan)
Daiji na Koto ha Subete Mihara ga Oshiete Kureta
(C96) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Yappari Onii-sama to Kozukuri o. (Lord El-Melloi II-sei no Jikenbo) | In the End, I Want to Make Children with Onii-sama [English] [EHCOVE]