(C87) [Asatsuki Dou (Youta)] Oniichan "Socchi" mo Aratte Ageyokka
[Ringo Koucha (Futatsuki Kazuo, Kashimi Masao, Takamiya Sakura)] Daijoubu? Oniichan? (Hayate no Gotoku! [Hayate the Combat Butler]) [English] [Lunatic Translations]
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! [Digital]
[Anthology] Shuukan Atashi no Oniichan
Konna Ko ni Shita no Oniichan desho!! Ch. 1
(C56) [Studio Zuburi (Sutazubu-saku)] Oniichan to Issho Bangaihen
(C82) [TIES (Takei Ooki)] Oniichan wa Imouto ni Yokujou Shitari Shinaiyone (Bakemonogatari) [English] [life4Kaoru]
Lingerie wa Wakai Uchi ni Ki Toke 3
Oniichan Plan!! By
(C83) [ROYAL CROWN (Kisaragi Mizu)] Oniichan niwa Himitsu. (Sword Art Online)
(Yougen 7) [Oniichan no Imouto Shutchoujo (Oniichan no Imouto)] Lingerie wa Wakai Uchi ni Ki Toke 3 (Jujutsu Kaisen)
(Yatte Oshimai!) [kuma-puro (Shouji Ayumu)] Gomen ne! Leopard-chan. (Yoru no Yatterman)
Moutrays
(CR34) [THE FLYERS (Naruse Mamoru)] 'Koisuru Imouto Hasetsunakute Oniichan wo Omou to Sugu H Shichau no' no Hon
[Equal] Lala to Oniichan [Digital]
Oniichan to Boku to...
[MilkyBox (Qoopie)] Botepuri ~Oniichan Harandara Gakkou Ikenaku nacchau!~
[P-ME (Sakai Ringo)] Oniichan no Oyomesan [English] [mysterymeat3] [Digital]
[Ringo Koucha (Futatsuki Kazuo, Kashimi Masao, Takamiya Sakura)] Daijoubu? Oniichan? (Hayate no Gotoku! [Hayate the Combat Butler])
(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}
Konna Ko ni Shita no Oniichan desho!! | ¡Fue mi hermano quien me hizo así! Cap. 1-2 + Extra
Imouto no Oniichan Chinkasu Osouji Hyottoko Fella Shibori
[Anthology] Oniichan, Shiyo? Imouto ni Shitai Chara Selection
(RAG-FES5) [BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)
(C79) [Hired Girl (Equal)] Lala to Oniichan no Fuyuyasumi
(C78) [Korisuya (Korisu)] Momoka-chan no Natsuyasumi Oniichan to Shopping Hen
(C71) [Youkai Tamanokoshi (CHIRO)] Suki Dayo! Oniichan (.hack//G.U.) [English] [DesuDesu]
[Tama Noboru] Daisuki Oniichan
[Taishinkokuoh Anton] Oniichan Kakugo Nasai
Konna Ko ni Shita no Oniichan desho!! Ch. 1-3
[Futaba Yae] Oniichan ni Maketara Ecchi! ~Shikotte Pakotte Jankenpon~ [Digital]
(C86) [ASIANBOY (Hasemi Ryo)] Oniichan Kyou mo Pyonpyon Sasetekuremasuka? (Gochuumon wa Usagi desu ka?) [Chinese] [无毒汉化组]
[Mikage Sekizai] Imouto Paradise! 2 Oniichan to 5 nin no Imouto no mo ~ tto ecchi shi makuri na mainichi
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Chinese]
Oniichan Controller
Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri
[Nino-Kan (Karakan, Amakan)] Oniichan no Koto ga Daisuki de shouganai! (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!)
[Shiriya (Ketsukattin)] Oniichan wo minaratte sei no dendoushi toshite kakusei shiyou!!
(C83) [SEITOKAISHITSU (Akimoto Dai)] Oniichan no Sei Dakara ne (Sword Art Online)
Mugi-oniichan
[Shizaki Masayuki] Oniichan to Issho
(C83) [SEITOKAISHITSU (Akimoto Dai)] Oniichan no Sei Dakara ne. (Sword Art Online)
(COMIC1☆7) [AXZ (Kutani)] Angel's stroke 72 Suguha Scramble! Oniichan no Seiyoku Kanri (Sword Art Online)
[Miyazaki Maya] Oniichan, Zubon no Nakami wa Nan desu ka [english]
(C86) [ASIANBOY (Hasemi Ryo)] Oniichan Kyou mo Pyonpyon Sasetekuremasuka? (Gochuumon wa Usagi desu ka?)
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo!
Oniichan and Ecstasy!! Bro-con imouto and ani's body swap incident
(C66) [Dog&God (Tamabe Inusuke)] Sister's case study. (Shuukan Watashi no Oniichan)
[P-ME (Sakai Ringo)] Oniichan no Oyomesan [Digital]
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! Second! [Digital]
Oniichan... Sugu nimo Asuna-san to Onajiyouni Shite Hoshii yo ♡
(C92) [Trinity Kyoudan (Yukisaki MIALE)] Outrange wa Mou Oshimai! (Kantai Collection -KanColle-)
(C58) [RSTSlave (Ebina Souichi)] Oniichan To Natsuyasumi (Card Captor Sakura)
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
(SC49) [Liz (Satomi Hinako)] usapime -Oniichan Gomennasai-
(C66) [M.MACABRE (Nyanko MIC)] Nekokan Watashi no Onii-chan vol.1 (Shuukan Watashi no Oniichan)
[Kabocha]Oniichan no Tame Nara Donna Otoko ni Yararetemo Gaman Dekirumon!ch.1
[Shikigami Kuroko] Oniichan Socchi Itte Ii?
(C61) [Shikaper (Shikanosuke)] Oniichan-Ga-Iino! (Love Hina)
(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan! | Teach Me!? Oniichan! [English] [alparslan]
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1-2 [English] [Dark Mac + CW]
[Shuudan Bouryoku (Murasaki Syu)] Nazunaria workingReport - Oniichan to Issho | Nazunaria Working Report - Together with Onii-chan (WORKING!!) [English] [LittleWhiteButterflies + Trinity Translations Team]
(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan)
[Kaiduka] Oniichan to Issho (Tayun Purun Monyun) [Chinese] [黑条汉化]
ONIICHAN-GA-IINO!
[Henkuma] Saa Yatte oshimai! (Tanoshii Sakushu no Ojikan) [Chinese] [菓子铺汉化]
Oniichan no Sei Dakara ne
Saa Yatte oshimai!
(C80) [S.tacru (Tkym)] Doushite Oniichan
[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri (Sword Art Online) [English] {doujin-moe.us}
Sakurai-san-chi no Kyoudai Jijou 02 ~Ayana to Oniichan no Icha Love Ecchi na Orusuban!~
(COMITIA 61) [Yukimi Honpo (Asano Yukino)] Oniichan To Hajimete No (Hajimete No Orusuban)
(C75) [Chrono Mail (Tokie Hirohito)] Omae-tachi Yatteoshimai (Yatterman)
Oshiete Oniichan
Suzu to oniichan
(C64) [Tougechaya (Touge Hiro)] Suki Suki Daisuki! Oniichan
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! [English] [Dark Mac + CW]
[Lion][Lee] Totsugeki Tonari no Oniichan chapter 9 [ENG]
(C52) [Itaba Tatamiten (Itaba Hiroshi)] Gekkan Oniichan Natsugou (Various)
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1 [English] [Dark Mac + CW]
[Nagasaki-inter (Sou Akiko)] Imouto to Shokushu Oniichan | My Brother is a Tentacle Monster [English] [Digital]
Oniichan ni o furo deika sare chatta!
(COMIC CITY Osaka 113) [Kinmokusei no Shiro (Maya)] Oniichan to Boku to...
(C82) [Nokishita no Nekoya (alde hyde)] Oniichan, Imouto no O*** Tsukaisugi! (Bakemonogatari) [Digital]
[Kagayakitei (Naoki)] Oniichan Nanka ja Nai (Shiki)
(C82) [TIES (Takei Ooki)] Oniichan wa Imouto ni Yokujou Shitari Shinaiyone? (Bakemonogatari)
[Ice Pink (Norimatsu Nanami)] Oniichan Kaketee!! (Licca Vignette)
Onii-chan wa Oshimai! 17
[Ika] Oniichan wa Shinpaishou (PriPara)
(C82) [Nokishita no Nekoya (alde hyde)] Oniichan, Imouto no O*** Tsukaisugi! (Bakemonogatari)
(C71) [Youkai Tamanokoshi (CHIRO)] Suki Dayo! Oniichan (.hack//G.U.)
(C83) [ANAPOM (Anapon)] Suguha-chan no Dokidoki Oniichan Land (Sword Art Online)
[Sano Yuu] Dakkoshite Oniichan
(C86) [R*kaffy (Aichi Shiho)] Boku dake no Oniichan [English] [mysterymeat3]
[Neko Melonya (Kurokawa Ryu)] Watashi no Kareshi wa Oniichan
Rental oniichan ch.1-4
[Negiyashiki (Moegi)] Oniichan Yuwaku Keikaku [Digital]
(C86) [R*kaffy (Aichi Shiho)] Boku dake No Oniichan [Chinese] [空想少年汉化]
Gokko wa oshimai
(COMITIA102) [abgrund (Saikawa Yusa)] Oniichan Controller
(SC57) [Adulterator (Kano)] Oniichan dakedo Itoko dakara ♥ Kozukuri shitemo ♥ Mondai naiyone (Sword Art Online) [English] [EHCOVE]
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
(C84) [Mine Noujou (Mine Mura)] Arigatou Oniichan ~ Seihin Chounan Manbiki Kyouhaku ~
[Asatsukidou (Youta)] Oniichan wa Kyou kara Onanie Kinshi! [Digital]
[Ice Pink (Norimatsu Nanami)] Oniichan no Omocha (Ryousan-gata)
[Udetate Nitro (Nakajima Yongou)] Mijikayo ~Oniichan to Futari no Yoru~
[Lion][Lee] Totsugeki Tonari no Oniichan chapter 10 [ENG]
Oniichan Gomen nasai Watashitachi DQN no Nikubenki desu
Josou Kareshi x Ore!! Oshimai Motto Ippai Love Love Josou Sex♥
[MilkyBox (Qoopie)] Imouto Haramication "Oniichan no Akachan Umarechau!"
[Yukiji Shia] Rental oniichan ch.1-4
(Reitaisai 10) [Kinokonomi (kino)] Oniichan, Kore Suki? (Touhou Project)
(Shiori to Saori no Orusuban Shiyo!!) [STUDIO HUAN (Raidon, Yokko)] Oniichan Mitete ne (Hajimete no Orusuban)
(C86) [Asatsuki Dou (Youta)] Oniichan Hayaku Okinai to Itazura Shichauzo♥ | If you don't wake up quickly, I'll sexually assault you, Big brother♥ [English]
(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1-7 [English] [Dark Mac + CW]
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1-3 [English] [Dark Mac + CW]