Expand Onii

(C81) [Part K (Hitsujibane Shinobu)] An-chan Onii-chan ga Daisuki (Boku wa Tomodachi ga Sukunai)

[Studio Pastel (Darukichi)] DAISUKI Onii-san (Da Capo)

[Inuboshi] Onii-chan ga, Suki. [English] [Hayama_Kotono] [Decensored]

Cube - Ten no Hibana

(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]

[Noise] Onii-chan, I really, really, re~ally love you♥ (Comic LO 2015-01) [English] {5 a.m.}

[HONEY QP (Inochi Wazuka)] M Dorei no Onii-chan Oboku Senyou Nishi chaimashita. [Digital]

[Tsubaki Jushirou] Onii-chan Okite yo Mou! [English] {Hennojin}

(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet[Chinese] [绅士仓库汉化]

(C83) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito ~Onii-chan to Icha-Love Hen~ | My Sister is My Girlfriend - Make Out-Love with Onii-Chan [English] [volsungling]

Onii-chan wa Oshimai! 26

(C91) [PASTEL WING (Kisaragi-MIC)] Sakurai-san-chi no Kyoudai Jijou 01 ~Ayana no Onii-chan Datsudoutei Daisakusen!~

[Oda Natsuki] Onii-chan-tachi to Issho (Fire Emblem if)

(C83) [Tiramisu Tart (Kazuhiro)] Datte Onii-chan no Koto ga Daisuki nanda mon | After All, I'm in Love With Onii-chan (Sword Art Online) [English] {doujin-moe.us}

Expanding Droplet infection 1～8

(C90) [Allegro Mistic, Egoistic Honey (Takano Yuki, Hadumi Rio)] Onii-chan! H nano wa Ikemasen?! [Chinese] [无毒汉化组]

(SC65) [SHINING (Shaian)] Onii-chan... Illya to Ecchi Shiyo... (Fate/kaleid liner Prisma Illya)

[Fuyuno Mikan] Onii-chan Ecchi Shiyo! (COMIC LO 2016-08) [Chinese] [從培養皿突變的癌細胞個人漢化] [Digital]

[ASTRONOMY (SeN)] Imouto wa Onii-chan to Shouraiteki ni Flag o Tatetai 3 | The little sister wants to have a flag set so she gets Onii-chan in the future 3 (Fate/kaleid liner Prisma Illya) [English] [The Blavatsky project] [Digital]

(C92) [Tori no Ya (Mashikodori)] Suki na no wa Onii-chan mo Issho

[Hijiri] Nikutai Change. ~ Onii-chan no Karada de Iku Nante! ! ~ Vol. 2 [Digital]

(C91) [Mysp5cm (Mareo)] Shikyuu Tsukutte Onii-chan! [Chinese] [瑞树汉化组]

Korekara Onii-chan ni 〇〇〇 Shichaimasu

(C92) [TIES (Takei Ooki)] Watashi no, Onii-chan 4.5 Bangaihen [Chinese] [无毒汉化组]

(COMIC1☆7) [Part K (Hitsujibane Shinobu)] Onii-san no Ecchi! Hentai! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

(SUPER22) [OZO (Chinmario)] Watashi ni Oshiete (Saint Onii-san)

(CR65) [Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 13

Onii-chan Control

(C88) [Intoku.info (Endou Hiroto)] Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai! [Chinese] [无毒汉化组] [Decensored]

Kocchi o Muite yo Onii!!

[Zettai Yarumoni] Watashi no Onii | My Onii (Yoridori Konomi) [English] [MegaFagget] [Digital]

[hlz x Triangle! (Sanom, Uraha)] Onii-chan Daisuki dakedo Hazukashiku te Tsutae rare nai Imouto ga Osake ni Yotte Attack shimakuri de Ecchi sugiru

(COMIC1☆13) [P:P (Oryou)] Onii-chan, Hitorijime Shitai no...! [Chinese] [兔司姬×無毒聯合漢化]

[Bareisho] Urahara Ch.3-6 [English] [onii-san]

Onii-chan! H nano wa Ikemasen?! summer

(Reitaisai 11) [Tonzura Douchuu (Kazawa)] Itazura Akuma wa Onii-chan ga Daisuki! (Touhou Project)

Daisuki na Kareshi ga Iru no ni Onii-chan ni Yararechatta Watashi

Onii-chan, is this love?

(C92) [TIES (Takei Ooki)] Watashi no, Onii-chan 4.5 Bangaihen

[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]

(SC2018 Spring) [Idobata Kaigisho (Fried)] Kono Subarashii Oujo-sama wa Onii-sama ga Daisuki!! (Kono Subarashii Sekai ni Syukufuku o!)

Shuukan Watashi no Onii-chan no Hon

(C76) [Hyogetsu (Momonoki Fum)] Watashi to Kare to Onii-chan (To LOVE-Ru)

(C86) [OZO (Chinmario)] Please don't be mad!!! (Saint Onii-san)

[Seihoukei] Da, Dame da yo Konna Tokoro de, Onii-chan ga Okichau......!

[Cartagra (Kugami Angning)] Watashi no Hajimete wa Zenbu Onii-chan no Mono no You desu. [Digital]

[TERIYAKI NIKUMAN (Gerotan)] Onii-sama Shikainai (Otogi-Jushi Akazukin) [Digital]

(SC57) [HATENA-BOX (Oda Kenichi)] Onii-chan wa Kawaii Imouto ga Mamori-masu (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!)

[Pan to Butterfly. (Tokei Usagi)] Basha no Naka de Onii-chan to Ecchi Shimasu (Dragon Quest V) [Digital]

Daisuki Onii-Sama

(C66) [Hakuhakukan (Haku)] Watashi no Oniichan -Onomichi Mion Hen- (Shuukan Watashi no Onii-chan)

[Kopikura (Kino Hitoshi)] detail#2 (Original)

The Sexy, Heart-Pounding Study ~My First Time was Onii-chan Ch. 1

(C93) [PoyoPoyoSky (Saeki Sola)] Onii-chan Unicorn to Iikoto... Suru? | 哥哥 和独角兽 做点舒服的...事情吧? (Azur Lane) [Chinese] [绅士仓库汉化]

[Atamanurui MIX-eR (Ayukisa)] Uma no Onii-san o Ijiru Hon [Digital]

(SC65) [Matsurija (Nanaroba Hana)] Imouto wa Onii no Banken

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

[casis-kabosu (Aria.)] Onii-chan ga Imouto ni Kateru Wake Nai desho | There's no way I would lose to Onii-chan, right? (RIDDLE JOKER) [English] [raspyery] [Digital]

[Minato Itoya] Nee, Onii-chan - Yes... my brother, I'm impurity. [Chinese]

[Mukai Kiyoharu] Onii-chan training diary (COMIC L.Q.M Vol 1) [English]

Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2

[Nama Cream Biyori (Nanase Meruchi)] Chino-chan no Onii-san ni Naritai desu ka? (Gochuumon wa Usagi desu ka?) [Chinese] [绅士仓库汉化] [Digital]

[2nd color (Typehatena)] Saimin de Onii-chan ni Narisumashite Joushiki Kaihen Shite Kurumi-tan ni Sukihoudai Shichau Hon | 被催眠 被人冒充哥哥 還被改變常識 能夠對小胡桃想做什麼就做什麼的本子 (Tenshi no 3P!) [Chinese] [M-No-Tamashii and Zhang] [Digital]

(COMIC1☆10) [TIES (Takei Ooki)] Watashi no, Onii-chan 3 [Chinese] [脸肿汉化组]

Itoshi no Onii-sama - Lilim's Gaiden {NecroManCr}

(C89) [TIES (Takei Ooki)] Watashi no, Onii-chan 2 [English] [N04H]

[Eitchna] Ii yo, Onii-chan Daisukidamon.

[Suitekiya Yuumin] Watashi no Komatta Onii-chan

[Arekusa Mahone] Onii ga Korenande (COMIC LO 2014-07) [English] [BSN]

(C80) [Nirvana Soft (HIRONII)] Motto Chikaku ni! (Ro-Kyu-Bu!)

(VineFes) [Kachusha, Rakugosya (Chomes, Yumeno)] WataRika (Shuukan Watashi no Onii-chan, Licca Vignette)

Onii-cha ga Ecchi de Komacchaccha

(C87) [Fuketsudan (Chabo)] Kitsune Nomi

(COMIC1☆7) [Part K (Hitsujibane Shinobu)] Onii-san no Ecchi! Hentai! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [PrettyBoy]

[Hadairozanmai (Mitei)] Imouto no Oppai wa Onii-chan no Tame ni Arun dakara! [English] [q91] [Digital]

(C93) [Mysp5cm (Mareo)] Shojomaku Tsukutte Onii-chan!

[Katamichi Shoujo, Doumo Sumimasen. (Shironono Chiko, Jumping Dogeza)] Onii-chan no Tokimeki Recipe (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

Chino-chan no Onii-san ni Naritai desu ka?

(COMIC1☆13) [Elily's Lab. (Ricca)] Onii-chan no Koto nanka Zenzzen....../// [Chinese] [脸肿汉化组]

[NEO’GENTLE] Onii-chan to Shojo Senshi Gokko ~Bishojo Senshi Muchimuchi Manna~

[Akitsuki Hirozumi] Onii-chan Mou Gaman deki nai kara! [Chinese]

(COMITIA102) [Intoku.info (Endou Hiroto)] Loli Imouto wa Onii-chan to Oisha-san gokko suru no ga Daisuki

(C88) [Yu-Yu-Tei (Minakami Rinka)] Umaru to Onii-chan (Himouto! Umaru-chan) [English] [AkazaChan]

[Mine Noujou (Minemura)] Onii-san nan dakara Gaman Shinasai [Chinese] [不翻譯不改圖緣份到了漢化本自然會出現] [Digital]

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

Itokoishi Onii-chan

Otonari no Onii-chan ga Bokura no M Dorei ni Natte Kuremashita

Onii-chan wa Puniman 2! | Oniichan's got a plump little pussy 2!

(C93) [Kinokonomi (kino)] Unicorn Onii-chan Suki (Azur Lane)

(C88) [Yu-Yu-Tei (Minakami Rinka)] Umaru to Onii-chan (Himouto! Umaru-chan)

Onii-chan wa Omezame?! | 哥哥觉醒了?!

[Manami Tatsuya & Kasai Yukiha] Onii chan Najimi! (COMIC P Flirt Vol.13 2011-10)

[Sabi Wasabi] Nikushokukei Q&A | Carnivore Q&A (Bessatsu Comic Unreal Monster Musume Paradise Digital Ban Vol. 8) [English] [constantly] [Digital]

(C94) [Natsu no Cheese Koujou (Bonyuu Cheese no Natsu)] Suki Suki Daisuki Onii-chan (Fate/kaleid liner Prisma Illya)

(COMIC1☆13) [PoyoPoyoSky (Saeki Sola)] Onii-chan no Doutei Moratte Agete mo Ii yo? [Chinese] [MISO个人汉化]

(COMIC1☆9) [TIES (Takei Ooki)] Watashi no, Onii-chan [Chinese] [脸肿汉化组]

(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}

(C83) [Tiramisu Tart (Kazuhiro)] Datte Onii-chan no Koto ga Daisuki nanda mon | After All, I'm in Love With Onii-chan (Sword Art Online) [English] {doujin-moe.us}

(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao!

[Asatsuki Dou (Youta)] Onii-chan Daisuki H Shiyo Full Color Manga Bangaihen 2 | I Love You Onii-chan, Let's Fuck -Full Color Side Story- 2 [English] [Iulius] [Digital]

[Gorgeous Takarada] Onii-chan Kuchu Kuchu Shisugidayo Ch. 1-5 [English] [SaHa]

[Honey QP (Inochi Wazuka)] Onii-chan wo harumasetai! (Eng)

(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}

[Salad] Onii-chan no Shuki | Since That Day 2 (Show Bitch) [English]

(COMIC1☆13) [PoyoPoyoSky (Saeki Sola)] Onii-chan no Doutei Moratte Agete mo Ii yo?

(C90) [Peach Candy (Yukie)] Onii-chan Osewa wa Watashi ni Makasete ne [Chinese] [星野願個人漢化]

[Hayato Shibusawa] Kaguwashi Onii-sama (Comic Megastore 2008-12) [English] {Brolen}

(C91) [TIES (Takei Ooki)] Watashi no, Onii-chan 4

[kisou-D-koubou] H-na Onii-chan

(COMIC1☆8) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito ~Onii-chan to Hitou de LoveLove Hen~

[Shouji Ayumu] Suki Suki Onii-chan! | I love love Onii-chan (Chiccha-na Onaka) [English] [Rin]

Konya, Miyuki wa Onii-sama to......

[darkdeaththorn] Ouro Kronii 2

(C87) [Crazy9 (Ichitaka)] C9-15 Fumina-senpai to Mob Onii-chan (Gundam Build Fighters Try) [Chinese] [CE家族社]

Onii-chan to Nakayoshi!

(SC2018 Summer) [Usagi no Oyatsu (Amatsuka China)] Unicorn... Onii-chan ga Daisuki da mon! (Azur Lane)

Fujinoki Nene no Onii ni Ienai Koto

(PSYCHIC100%+2%) [Nurunuru-chan (monu)] Onii-chan ni Makase Nasai! (Mob Psycho 100)

(C89) [TIES (Takei Ooki)] Watashi no, Onii-chan 2 [Chinese] [脸肿汉化组]

[P-Forest (Hozumi Takashi)] Onii-sama Horuhoru (Mahouka Koukou no Rettousei) [English] [dvinrtribution] [Digital]

[Doumou] Suki Suki! Onii-chan (COMIC Shingeki 2013-07) [English] [CGrascal]

Oniichan wa Oshiri Ijirasareru Hon

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

[yam] Hentai Onii-san to Ichirinsha Shoujo | Pervert Guy and Unicycle Girl (Petit Hame!!) [English] {Mistvern + Bigk40k}

(Puniket 48) [GASOBooK!! (Matsumomo Mahiru)] OniAna 3 (Onii-chan wa Oshimai!) [Chinese] [想日电酱汉化组]

(C91) [NOSEBLEED (Miyamoto Issa)] Itoshi no Onii-sama Lilim's Gaiden [English] [NecroManCr] [Decensored]

Watashi no Kawaii Onii-chan

[Hisasi] Kocchi o Muite yo Onii!! (COMIC Megastore 2010-09) [English] [Team Vanilla]

(SUPER brilliant days 2017) [tainaikaiki (Majiyoko)] Onii-chan to Punipunishita (Ensemble Stars!)

Onii-chan!? Onanie Kinshi!!!

(C86) [Ice Sugar (Utano)] Onii-chan ni Otona ni Shite Moraou! [Chinese] [脸肿汉化组]

[Circle Eden (Diisuke)] Seitokaichou dakedo Kyouhaku Saretara Shikatanai yo ne (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [Digital]

[konnyaku] Onimai (Onii-chan wa Oshimai!) [English] [Team Rabu2]

[Angelic Feather (Land Sale)] Onii-sama Kyou wa Osoto de Asobimasho? (Touhou Project) [Digital]

A plump mature woman whose anus is expanded and her big pussy is stretched out to repay her debts.

[Mamezou] Tasukete Onii-chan! | Help me, Onii-chan! (COMIC LO 2023-06) [English] [Team Rabu2] [Digital]

Onii-chan to Kasshoku Gimai

(C63) [Renai Mangaka (Naruse Hirofumi)] Onii-chan Ouentai (Tsukihime)

(CCTokyo140) [Un-moto Shoko (Un-moto)] Kateikyoushi no Onii-san ga Oshiego ni Te o Dasu Hazu ga nai!! (Fate/Grand Order) [Chinese] [橘猫汉化组]

(CR35)[Matsumoto Drill Kenkyuujo] Noubaku Gehinna Onii-chan 1

[Taroimobatake (Taroimo Tarou)] Bounyuu Saimin ~Namaiki Ojou-sama o Bakunyuu-ka shite Sakunyuu Hame~ | Huge Titties And Hypnosis ~ Expanding A Bratty Rich Girl's Chest Then Fucking Her While Squeezing Her Tits ~ [English] {Doujins.com} [Digital]

[P-Forest (Hozumi Takashi)] Onii-sama Horuhoru (Mahouka Koukou no Rettousei) [Digital]

Onii-chan Senyou Makoto-chan

Imouto wa Boku no Koibito ~Onii-chan tono Omoide Hen~

Shikyuu Tsukutte Onii-chan!

(COMITIA120) [squeezecandyheaven (Ichihaya)] Onii-chan no Osoushiki | My Brother's Funeral [English] [ATF]

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

Onii-chan wa Masumasu Seiteki ni Oshimai! | My big brother is sexually ended! More!

[Mogiki Hayami] Dekkakute Mechakucha Eroi Onii-san 1 | Hugely Crazy Sexy Onii-chan 1 [English] [Hergothical]

(COMIC1☆3) [Nirvana Soft (HIRONII)] Felli no Hi-Mitsu Tokkun (Chrome Shelled Regios) [English]