[Kamino Ryu-ya] Oshiete Kudasai X Katei Kyoushi - Part 3 [English] [Harmonian]

(Ginban no glory 0.5) [92 (Nadeko)] Kimi no Ai o Oshiete (Yuri on Ice)

(C89) [Dashigara 100% (Minpei Ichigo)] Kore tte Hontou desu ka!? (Oshiete! Galko-chan!)

[Hiro Kazuki] Oshiete Sensei | Teach Me, Sensei [English] [Rinruririn + Life4Kaoru]

Majimena Aitsu ni Ani Ken no Ore ga Oshiete Yareru Koto 2

Oshiete Oshishou-sama 2

[Asamori Mizuki] Oshiete Maria 4 [Chinese]

Onii-chan wa Souuke de Oshimai! | 歐尼醬變成總受完蛋了!

(COMIC1☆8) [Kurumi Namiki (Mita Kurumi)] Oshiete! Nikuyoku Hassan 2199 (Space Battleship Yamato 2199)

[Neko Bus Unsou (Neko Bus)] Oshiete Sense (Love Live! Sunshine!!) [Digital]

[Gengorou] Nakayoku shite ne, Onii-chan | Let's Get Along, Onii-Chan (Kyou Mo Nekasenaikara) [English] {Mistvern}

(Reitaisai 9) [Ruiketsuan (Namidame)] Koumon de Oshiete Patchouli | Teach Me With Your Anus, Patchouli (Touhou Project) [English] [Anonygoo + Afro]

(COMIC1☆10) [Kitsune (Tachikawa Negoro)] Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? (Oshiete! Galko-chan)

(CSP6) [Raijinkai (Haruki Genia)] Yarasete Galko-chan (Oshiete! Galko-chan) [Chinese] [无毒汉化组]

[Eitchna] Pet no Kimochi | A Pet's Feelings (COMIC Tenma 2011-04) [English] [desudesu]

[Hanma] Youkoso, Watson Chousashitsu e 2! | Welcome to Watson's Office 2! (Ouro Kronii, Amelia Watson) [English]

(C95) [Kitsune no Shippo Momitai (Wildcat)] Oshiete Ran-sama 3 (Touhou Project)

[Labui] Mamotte! Iregawari Ahe Ochi Onii-san | Protect Me! Body Swapped Mindbroken Ahegao Onii-chan! (COMIC Unreal 2021-10 Vol. 93) [Digital]

Oniichan wa Oshiri Ijirasareru Hon

type.90

(COMIC1☆16) [Toto-taste (Suzuki Toto)] Papa wa (Onii-chan wa) Watasanai | I Won't Give Up Papa (Onii-chan) (Kantai Collection -KanColle-, Azur Lane) [English] {Doujins.com}

(C104) [Yumesaki Annai Kairanban (Hiro Hiroki)] Yappari Oyama ga Warui!! 2 (Onii-chan wa Oshimai!)

[Nikuniku Italian (Akikusa Peperon)] Taiketsu! Galko-chan VS Shota Chinpo (Oshiete! Galko-chan) [Digital]

Oshiete TORIEL-sensei

(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [English] [Striborg]

[moradolog (Muro Tomoharu)] Oshiete Makoto-sama (Persona 5)

Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? | Is My Older Sister's Boyfriend Really a Scumbag?

(C93) [Nyankoromochimochi (Kotoba Ai)] Aya Onee-san ga Oshiete Ageru (Touhou Project)

Sensei ga, Oshiete Kureru.

Oshiete! Myoukou-san

[GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [Chinese] [靴下汉化组] [Digital]

[Kaisenbatake no Yuu] Onii-san no XXXX Sawarasete Kudasai | Onii-san, Please Let Me Touch Your XXXX (Digital Puni Pedo! Vol. 26) [English] {Mistvern}

[2374 (御帝)] Oshiete kure yo, Kagami Sensei (Kuroko no Basuke) [Chinese]

(Kouroumu 8) [Kinokonomi (konomi)] Oshiete Flan-chan Sensei! (Touhou Project)

(SC28) [Nirvana Soft (Hironii)] Red Impact IV (Gundam Seed Destiny)

Watashi ga SEX Oshiete Ageru

Oshiete Oshishou-sama 3

[Kakashi Asahiro] JK o Oshiete [Digital]

Bokura no Namae o Oshiete Ageru

Oshiete! Saber Onee-san

(SPARK7) [Dragon roar (shanan)] Oshiete Kudasai. Kamishiro Senpai. (Yu-Gi-Oh! Zexal)

(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}

Gomennasai, Onii-chan ga Suki desu. | I'm sorry, Onii-chan, I love you.

Gakuseikai-shoki ni Tokkun-shitai -Shijuuhatte Battle no Seijoui Oshiete ~Coach-

[RPG Company2] Oshiete! Setsuna Sensei

[GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [Digital]

(C73) [Neko to Hato (Hatoya Mameshichi)] Motto Oshiete! Yomako-sensei (Tengen Toppa Gurren Lagann)

(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}

(C85) [chested (Toku)] Shiranai LOVE Oshiete (Love Live!)

(C87) [Attamaro. (Kotatsu.)] Anayowa! (Oshiete! Galko-chan)

Oshiete Sense | Let Us Hear You, Sensei

[Shuudan Bouryoku (Murasaki Syu)] Nazunaria workingReport - Oniichan to Issho | Nazunaria Working Report - Together with Onii-chan (WORKING!!) [English] [LittleWhiteButterflies + Trinity Translations Team]

Kimi no Ai o Oshiete

[KANZUME] Oshiete sensei ♥ Seikyouiku Jisshuu!!

[Usubeni Sakurako] Shachiku no Shiawase | 社畜的幸福 (Girls forM Vol. 16) [Chinese] [沒有漢化] [Digital]

(Kouroumu 9) [Rocket Chousashitsu (Koza)] Oshiete Patchouli Sensei (Touhou Project)

Oshiete Fumina Senpai

(C89) [Idenshi no Fune (Nanjou Asuka)] Himitsu no Basho de Onii-san to. | In my secret spot with onii-san [English]

[CRC] Oshiete! Oneesan

(C95) [PoyoPoyoSky (Saeki Sola)] Onii-chan Nekomimi wa Osuki desu ka? | Onii-chan, do you like cat ears? [English] [Kyuukei]

Oshiete MY HONEY 2 Kouhen

(COMIC1☆10) [Brain Dead (Eiji)] Galfriend (Oshiete! Galko-chan) [English] [Clawhammer]

(C89) [MUGENKIDOU A (Tomose Shunsaku)] Oshiete Kudelia! (Mobile Suit Gundam Tekketsu no Orphans)

[Kuma QM] Onii-chan wa Seiteki ni Oshimai! | I'm Now Your Sister (Sexually)! (Onii-chan wa Oshimai!) [English] [Team Rabu2]

(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER) [Chinese] [脸肿汉化组]

(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English] [kyuukei]

[INFINITY-FORCE] Shuukan Oniichan ga Miteru

(C90) [MURDERHOUSE (Workaholic)] Oshiete! Syaoran-kun | Teach Me! Syaoran-kun (Cardcaptor Sakura) [English] {Hennojin}

[GAMU-SYARA (Gingami)] Oshiete Oshishou-sama (Fate/Grand Order) [Chinese] [MEGA巨莖怪漢化]

[sugarBt] Oshiete! Coach (COMIC Tenma 2015-11) [Chinese]

[Branshea] Watashi no Himitsu Oshiete A.ge.ru

(C87) [Mix Fry (Takurou)] Fumina to Mirai no Oshiete Ageru (Gundam Build Fighters Try)

(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)

[Watanabe Wataru] Dokkin Minako Sensei 1986 Complete Edition - Oshiete Minako Sensei

JK o Oshiete | Please tell me "JK" 1-3

Yappari Onii-sama to Kozukuri o. | In the End, I Want to Make Children with Onii-sama

Netorare Yokou Enshuu ~Anone... Watashi ni Sex no Yarikata Oshiete Kurenai?~

[Kurione-sha (YU-RI)] Oshiete! Nico-san (One Piece) [Digital]

[Anthology] Oshiete! Oneesan

(C88) [Shinnihon Pepsitou (St.germain-sal)] Onnanoko wa Ryou Ana tomo Kimochiiite Hontou desuka? (Oshiete! Galko-chan)

Oshiete Hana Sensei ♡ | Teach Me, Hana Sensei ♡

Katekyo! ~ Oshiete Ecchi na Koto ~ Complete ban

[Rico] Onii-chan Asobo | Let's Play Onii-chan [English] {Mistvern}

[China] Chris Ni Oshiete - It Teaches to Chris

(SC2016 Winter) [Milk pudding (Milk Jam)] Oshiete Itami! | Teach me Itami! (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri) [English] [EHCOVE]

[Imagawa YO-JIN] Onii-chan ni Omakase Ch. 1-4 | Leave it to onii-chan Chapters 1-4 [English] {WitzMacher} [Digital]

[Sumisumi dou] Tentacle Delusion Note Vol.1 [Chinese] [無邪気漢化組]

(CR35) [Nirvana Soft (Hironii)] Feels like Heaven (Gad Guard, White Album) [Chinese] [基德漢化組]

[40010 1-GO (Shimanto Shisakugata)] Oshiete! Mikan Senpai (To LOVE-Ru) [2019-01-21]

Oshiete MY HONEY 2 Zenpen

Oshiete Kudelia! | Teact Me Kudelia!

(CSP6) [Metaneko (Aotsu Umihito)] Machigaete Enkou Shichatta Gal ga Irutte Hontou Desuka? (Oshiete! Galko-chan)

(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko-chan wa Mizuryu Kei Land ni Ikutte Hontou Desuka？(Oshiete! Galko-chan!)

(SPARK8) [Gamenhaji (Noji)] Shikyuukou no Kanata, Onii chan no Hate | Beyond the mouth of the uterus lies Onii-chan’s demise [English] {5 a.m.}

(C89) [Hi-Per Pinch (clover)] NMB -nudist mud bath- (Oshiete! Galko-chan) [English] {5 a.m.}

(Ore no Turn 4) [Chupakabura56 (Mezurasi Niko)] Oshiete Kurosaki!! (Yu-Gi-Oh! ARC-V)

[Kusunoki Rin] Sensei ni Oshiete Ageru | Let's Teach Sensei (Ero Gaki tachi ni Okasareta Heroine tachi Vol.1) [English] {Hennojin} [Digital]

[INAGO] Daisuki Onii-sama | Beloved Onii-sama (Omocha ni Natta Hi) [English] {Hennojin} [Digital]

(C90) [MURDERHOUSE (Workaholic)] Oshiete! Syaoran-kun (Cardcaptor Sakura) [Chinese]

(Kasshoku no Koibito) [Furikake Teishoku (Minore)] Oshiete Yaru ze My Darling (Kekkai Sensen)

(C92) [Kakitsubata no Yashiro (Kakitsubata Kanae)] Kanojo to Kareshi-san no Jijou -Soushuuhen- (Oshiete! Galko-chan)

(C91) [Kuro to Kane no Hane (Hizaka)] Kamikaze no Ii Tokoro Oshiete Ageru! (Kantai Collection -KanColle-)

[Asatsuki Dou (Youta)] Onii-chan Daisuki H Shiyo ~Full Color Manga Bangaihen~ | I Love You Onii-chan, Let's Fuck -Full Color Side Story- [English] [Iulius] [Digital]

[Misao.] Oshiete Ageru | I'll Teach You (COMIC LO 2012-02) [English] [Yoroshii]

(C65) [ABSORB (Fujiku Yuima)] Gakkou Dewa Oshiete Kurenai Koto | Things They Don’t Teach At School (Onegai Teacher) [English][SaHa]

[Shinjiro] Oshiete Yatte yo Megumi-san - Tell Me! Megumi-san♥ (COMIC Kairakuten XTC Vol. 6) [English] [Redlantern]

[KONOHA (Kazuha)] Oshiete heart no katachi preview ban (THE iDOLM@STER)

(C95) [40010 1-GO (Shimanto Shisakugata)] Oshiete! Mikan Senpai (To LOVE-Ru)

(C88) [PLANT (Tsurui)] Oshiete MY HONEY 2 Zenpen (THE IDOLM@STER)

(COMIC1☆10) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SPRING (Oshiete! Galko-chan)

(Bokura no Love Live! 8) [Hitsuji Kikaku (Muneshiro)] Oshiete! Yazawa Sensei (Love Live!)

Daisuki Onii-sama | Beloved Onii-sama

(C89) [Dorepooru (Leopard)] Leopard Hon 23 no 2 (Oshiete! Galko-chan)

[Piruporo (Highlow)] Soko no Onii-chan Suppo Ari de Atashi to Asobanai? | You There, Onii-chan, Wanna Have Some “Sponsored” Play with Me? [English] [Satoru] [Digital]

Oshiete Nyan Nyan

(C90) [Imitation Moon (Narumi Yuu)] Oshiete Rem Sensei - Emilia-tan to Manabu Hajimete no SEX (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [oo君個人漢化]

(C89) [Nukoya (Various)] PROSTITUTE-3 (Oshiete! Galko-chan)

[Umematsu Thomas] Oshiete! Obasan

(C83) [Awareness (Aikawa Touma)] IRIS11 (Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne)

(COMIC1☆10) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SPRING (Oshiete! Galko-chan) [Chinese] [final個人漢化]

(Reitaisai 15) [Denki Biribiri] Oshiete! Udonge Onee-chan! (Touhou Project)

[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan | You Can't! Galko-chan (Oshiete! Galko-chan) [English] [Doujins.com]

(SC2023 Spring) [Muraimura] Momimomimahiro (Onii-chan wa Oshimai!)

(COMITIA120) [Kakukonoka (Menoko)] Oshiete Ageru [Chinese] [瑞树汉化组]

Senpai ni oshiete Agerutsu!

(C88) [Shinnihon Pepsitou (St.germain-sal)] Onnanoko wa Ryou Ana tomo Kimochiiite Hontou desuka? (Oshiete! Galko-chan) [Chinese] [哈尼喵汉化组]

(C90) [Solid Air (Zonda)] Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~ (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

[Ziploc (Yamachan)] Tasukete Onii-chan | Help Me Onii-chan (Ensemble Stars!) [English] {Chin²} [Digital]

[Kamino Ryu-ya] Oshiete Kudasai X Katei Kyoushi Ch. 1-3 [English] [Noel]

Oshiete Oshishou-sama

[Studio Wallaby (Haruhonya)] Ikenai! Galko-chan (Oshiete! Galko-chan)

Oshiete! Z23 Sensei | Please Teach Us, Miss Z23!

[Natsuka Q-Ya] Juumin Zenin Ninshin Kibou!? Joshiryou Kanrinin [Chinese]

(C87) [King Revolver (Kikuta Kouji)] 2014 Fuyukomi copy hon ○ (Various)

Oshiete Sense

(C91) [Kedama Gyuunyuu (Tamano Kedama)] Flan-chan ni Oshiete Ageru (Touhou Project) [Chinese] [CE幻想夏结社]

[Takeyamaya (Takeyama Shimeji)] Momo-chan wa Onii-chan ga Suki | Momo-Chan Loves Onii-Chan [English] [Poranya] [Digital]