Yu Niisan

[Mine Noujou (Mine Mura)] Oniisan nan da kara Gaman shinasai [Digital]

[to-hi (Shima)] Kirei na Oniisan wa, Suki Desu ka? (K)

Amai Oniisan wa Suki Desu ka?

HENTAI Oniisan to Madoka-chan | HENTAI Oniisan and Madoka-chan

[Lolimate Seizou Koujou (Lolimate)] Yumegokochi no Uchouten (Touhou Project) [Digital]

[Hatomame Coffee (Mame Hikouki)] Futanari Alice to Shiro Usagi Oniisan no Aru Hirusagari no Dekigoto [Digital]

(SUPER24) [Smoke (Mennu)] Niisan ga Warui n da (Tales of Xillia)

(C87) [Intoku.info (Endou Hiroto)] Koisuru Bakunyuu Miko wa Hajimete dakedo Niisan ni Netsuretsu ni Semacchau [Chinese] [光年漢化組]

(Reitaisai 12) [Lolimate (Niisan)] Koumakan de Arbeit suru Hon (Touhou Project) [chinese] [迷途竹林漢化]

Shinmyoumaru ga Onaho ni Machigawareru Hon

(C89) [Lolimate (Niisan)] Muchi Nitori no Tomodachi Jouzu ni Dekiru kana? (Touhou Project)

Futanari Alice to Shiro Usagi Oniisan no Aru Hirusagari no Dekigoto

(CT9) [Black Angel (Nejiki Rio, Nekovi)] Ojou-sama... Konna Kakkou Hazukashii desu... (Touhou Project)

[Lolimate Seizou Koujou (Lolimate)] FutoMomo. (Touhou Project) [Digital]

(C81) [Ideogram (Ide Ogu)] Boku wa Niisan no Inu Deii (Ao no Exorcist)

[HP0.01 (Eikichi)] Hatakura Oniisan (Hetalia: Axis Powers)

Suyasuya Kyouko-chan o Osawari Kansatsu

(C90) [Lolimate Seizou Koujou (Lolimate)] Usagi no Takujisho-san (Touhou Project)

[Lolimate Seizou Koujou (Lolimate)] Souda Kyouko Nukou. (Touhou Project) [Digital]

[Tsutsumi Akari] Ane no Ana - An elder sister's lewd cavity Ch. 1 [English] [Niisan]

(CW36) [Kayoudou (Shouka)] 十年後的人生諮詢 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Chinese]

Suyasuya Kyouko-chan o Osawari Kansatsu

(6tsugo no Tamashii Forever) [Ameiroroze (Akiya Rino)] Niisan Nanka Daikirai (Osomatsu-san)

(6tsugo no Tamashii Forever) [Ameiroroze (Akiya Rino)] Niisan Nanka Daikirai (Osomatsu-san)

(C87) [Lolimate (Niisan)] Komeiji Koishi no Onee-chan Kyuushutsu Daisakusen! (Touhou Project)

(C88) [Lolimate (Niisan)] Nekogarasu ni Sasowarete! (Touhou Project) [Chinese] [布洛基个人汉化]

Oniisan!! Gosoudan Ga Arimasu!!

Bokura no Nazrin wa Bukiyou Kawaii!

(Shuuki Reitaisai) [Lolimate (Niisan)] Makkurayami na Mirai (Touhou Project)

[Kinokomushin (Kinokomushi)] Doutei Oniisan no Koto Kiniicchattakara Koishi ga Nuite Agetemo Ii yo? (Touhou Project) [Digital]

[Mofumoffu (Sachimo)] Amai Oniisan wa Suki Desu ka? (Kuroko no Basuke)

(Shuuki Reitaisai 3) [Lolimate Seizou Koujou (Lolimate)] Suwako-sama no Iutoori! (Touhou Project)

[Warabimochi] HENTAI Oniisan to Madoka-chan (Rinne no Lagrange)

Deccott

NIKUKUI!

[Lolimate Seizou Koujou (Lolimate)] FutoMomo. (Touhou Project) [Digital]

(SUPER24) [Smoke (Mennu)] Niisan ga Warui n da | Nii-san is so mean! (Tales of Xillia) [English] [Pandora's Actor]

The Resonance

Niisan ga Warui n da | Nii-san is so mean!

●●●r Chinko o Tanomitai Onee-san｜The Girl Who Wants to Order Uber Dicks

[Shimau Seisakujo (Shimau Sorine)] Futanari Onnanoko ga Kyouei Mizugi no Onee-san to Ecchi suru Hon | A Book Where a Futanari Girl Gets Naughty With an Onee-san While Wearing a Swimsuit [English] [Erokawa_senpai]

Tonari no Ecchi na Oniisan. 1

(C66) [AKABEi SOFT (Alpha)] RUNBLING SCHOOL 004 (School Rumble)

[Shamon Tei (Shamon)] Kitarou Kangeki!!! Zenpou kara Neko Musuko Kouhou kara Ao Niisan Soshite-- (Gegege no Kitarou)

Niisan Nanka Daikirai

[Lolimate (Niisan)] Kokoro Sagashi. (Touhou Project) [Digital]

Souda Kyouko Nukou.

(COMIC1☆7) [Number2 (Takuji)] Kataomoi Shiteta Oniisan ni Shinyuu no Mae de Shojo wo Ubawarechaimashita. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

Kokoro Sagashi.

Tonari no oniisan no Karada ga sugokute ki ni naru.

(Reitaisai 13) [Lolimate Seizou Koujou (Lolimate)] Bokura no Nazrin wa Bukiyou Kawaii! (Touhou Project)

COMIC X-EROS #53 [Digital]

Kokoro Sagashi. | 寻心

Tonari no Ecchi na Oniisan. 1

(Reitaisai 12) [Lolimate (Niisan)] Koumakan de Arbeit suru Hon (Touhou Project) [Chinese] [沒有漢化]

[Lolimate Seizou Koujou (Lolimate)] FutoMomo. (Touhou Project) [Digital]

[Lolimate Seizou Koujou (Lolimate)] Uso no Odorokashikata o Oshierarete Tokuige ni Jissen suru Kogasa-chan (Touhou Project) [Digital]

Yumegokochi no Uchouten

[Lolimate Seizou Koujou (Lolimate)] Uso no Odorokashikata o Oshierarete Tokuige ni Jissen suru Kogasa-chan (Touhou Project) [Digital]

Kyou no Toriko

HENTAI Oniisan "Tendo Nabiki"

(C86) [Lolimate (Niisan)] Gensoukyou Jitsuroku! Shoujo-tachi ni yoru Seiteki Boukou Eizoushuu! (Touhou Project) [Chinese] [个人翻译]

(C91) [Lolimate Seizou Koujou (Lolimate)] Imaginary Friends (Touhou Project)

(C81) [FIZZCODE (Satonishi)] Niisan ga Peropero (Ao no Exorcist) [English]

(Imperial Red 2) [Ponkotsu × Box (Fukazume)] Niisan ga Shitsukoi desu!! (Kuroko no Basuke)

ネコガラスに誘われて!

(Reitaisai 12) [Lolimate (Niisan)] Koumakan de Arbeit suru Hon (Touhou Project)

(C92) [Lolimate Seizou Koujou (Lolimate)] Souda Kyouko Nukou. (Touhou Project)

(C76) [Shichiyou Souryuujin (Soushin Souma)] Oreteki Crimson Smash (ToHeart2, Comic Party)

(C50) [Sailor Q2 (RYÖ)] 674 (Sailor Moon)

Gokan de Ajiwau Fuwatoro Chicken

Rider VS HENTAI Oniisan

COMIC X-EROS #53 [Digital]

(C95) [Anmitsuyomogitei (Michiking)] Inemuri Jouzu no Daitoshokan (Touhou Project)

Imaginary Friends

[Lolimate Seizou Koujou (Lolimate)] Uso no Odorokashikata o Oshierarete Tokuige ni Jissen suru Kogasa-chan (Touhou Project) [Chinese] [CE家族社] [Digital]

(Reitaisai 12) [Lolimate (Niisan)] Vampire Silhouette (Touhou Project) [Chinese] [基德漢化組]

[Maito Shirou] Isshoukenmei Oniisan

[Mine Noujou (Mine Mura)] Oniisan nan da kara Gaman shinasai | You're my Oniisan so please endure it! [English] {Transgenderlations} [Digital]

until-midnight-comes (crossdress story)

Gokan de Ajiwau Fuwatoro Chicken

(Shuuki Reitaisai 3) [Lolimate Seizou Koujou (Lolimate)] Suwako-sama no Iutoori! (Touhou Project) [English] [constantly]

(C88) [Lolimate (Niisan)] Nekogarasu ni Sasowarete! (Touhou Project)

(C92) [Lolimate Seizou Koujou (Lolimate)] Souda Kyouko Nukou. (Touhou Project)

(Ao no Seiiki) [Renbu EXE (Subuta)] Niisan no Koukishin (Ao no Exorcist)

(Reitaisai 11) [Lolimate (Niisan)] Touhou Sangetsusei After (Touhou Project)

[Lolimate (Niisan)] Nekogarasu ni Sasowarete! (Touhou Project) [Digital]

HENTAI Oniisan VS Yomi

(Shota Scratch 10) [Campanella (Shoko)] Oniisan Tachi Hentai Nano? (Summer Wars)

[Lolimate (Niisan)] Nekogarasu ni Sasowarete! (Touhou Project) [English] {doujins.com} [Digital]

[Lolimate Seizou Koujou (Lolimate)] Imaginary Friends (Touhou Project) [English] [constantly] [Digital]

[Lolimate Seizou Koujou (Lolimate)] Imaginary Friends (Touhou Project) [Digital]

[Miyashita Kitsune] Aisuru Oniisan

[gemu555] Yu~waku Everyday [Digital]

[Lolimate (Niisan)] Seirensen After Houjuu Nue Hen (Touhou Project) [Digital]

[ku-ba] 会場のおまけ水着エレナ触手本 (Fate/Grand Order)

Omocha na Niisan

[BARGAIN DUSH] Otona No Oniisan Muke Da Yo

[Lolimate (Niisan)] Kokoro Sagashi. (Touhou Project) [English] {doujins.com} [Digital]

(SC38) [VISTA (Odawara Hakone)] Kuro Miku ga Kaito-niisan ni Seiteki na Imi de Yatsu Atari Suru Hon (VOCALOID)

[Kinokomushin (Kinokomushi)] Doutei Oniisan no Koto Kiniicchattakara Koishi ga Nuite Agetemo Ii yo? (Touhou Project) [Chinese] [迷途竹林汉化] [Digital]

(C86) [Lolimate (Niisan)] Gensoukyou Jitsuroku! Shoujo-tachi ni yoru Seiteki Boukou Eizoushuu! (Touhou Project)

[Shinenkan] Joutaihenka Manga | Transformation Comics [English]

Tonari no Ecchi na Oniisan. 1

(COMIC1☆7) [YASUDANCHI (YASUDA)] Oniisan Heart Taiho Shimasukarane (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

COMIC X-EROS #53

[Warabimochi] HENTAI Oniisan "Tendo Nabiki" (Ranma 1/2)

(C92) [Lolimate Seizou Koujou (Lolimate)] Souda Kyouko Nukou. (Touhou Project) [English] [denialinred]

Futanari akachan kyouki no saimin o rusuban

[Saikyou Heiki Kareshi. (107 Shiki)] Niisan No Jikan (Hetalia: Axis Powers)

[Mokkouyou Bond] Haru no Tayori | Spring Letter (Hahaoya Ga Onna Ni Naru Toki) [English] [Sei-Jin]

[Genkei Yuugi (Tenamaru)] Aru Hareta Hi ni (Touhou Project) [Digital]

Ebitendon & Doukudenpa Jushintei - Otodoke! Haitatsu Oniisan

[Hanamizawa Q-Tarou] Hiyoko

Souda Kyouko Nukou.

(C87) [Intoku.info (Endou Hiroto)] Koisuru Bakunyuu Miko wa Hajimete dakedo Niisan ni Netsuretsu ni Semacchau

[Warabimochi] HENTAI Oniisan VS Ajimu Najimi (Medaka Box)

[Warabimochi] HENTAI Oniisan VS Yomi (Ga-Rei)

[Niisan Koubou (Matuokanili)] MiraRiko Kosodate Nikki ~Yochiyochiki~ (Mahou Tsukai PreCure!) [Digital]

[Lolimate Seizou Koujou (Lolimate)] FutoMomo. (Touhou Project) [English] [constantly] [Digital]

Seiyoku Shorichou Futanari Sakuya

(COMIC1☆7) [YASUDANCHI (YASUDA)] Oniisan Heart Taiho Shimasukarane (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [doujin-moe.us]

[Kaochuu Kingdom (Sisei)] kinjou no danchi ni sunderu abunai oniisan to iitoko no obocchan shotta no hattofuru kouyuuroku

(C87) [Intoku.info (Endou Hiroto)] Koisuru Bakunyuu Miko wa Hajimete dakedo Niisan ni Netsuretsu ni Semacchau

Action Pizazz 2021-07

(Reitaisai 12) [Lolimate (Niisan)] Vampire Silhouette (Touhou Project)

[Shouji Ayumu] Niisan Daisuki! (COMIC Junai Kajitsu 2011-05)

MAGICA BAD ROUTE

(C79) [i.r.o.Zi (Mutsuki Ginji, Aoi Shinji)] Tsuuhou Shimasuyo Oniisan (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

[Lolimate Seizou Koujou (Lolimate)] Yumegokochi no Uchouten (Touhou Project) [English] [Doujins.com] [Digital]

[Lolimate Seizou Koujou (Lolimate)] Imaginary Friends (Touhou Project) [Chinese] [CE家族社] [Digital]

(C85) [Lolimate (Niisan)] Touhou Chireiden After? Hen (Touhou Project)

(C81) [FIZZCODE (Satonishi)] Niisan ga Peropero (Ao no Exorcist)

[Warabimochi] HENTAI Oniisan to Madoka-chan | HENTAI Oniisan and Madoka-chan (Rinne no Lagrange) [English] [EHCOVE]

Kokoro Sagashi. | 寻心

(COMIC1☆9) [Come Through (Adumi Kazuki)] Chino-chan ni Oniisan te Iwaretai! (Gochuumon wa Usagi desu ka?)

Maruyama Aya Ryoujoku Goudoubon

HENTAI Oniisan VS Ajimu Najimi

(C88) [Lolimate (Niisan)] Okuu-chan ga Youji Taikou shichatta Hon (Touhou Project)

[Guchokuya (Spec-R)] Moeru! Oniisan (Pia Carrot e Youkoso!!)

(COMIC1☆9) [Come Through (Adumi Kazuki)] Chino-chan ni Oniisan te Iwaretai! (Gochuumon wa Usagi desu ka?) [Chinese] [绅士仓库汉化]

(C85) [Dot chicken (Chikuan)] Omocha na Niisan (Tales of Xillia)

(C90) [Lolimate Seizou Koujou (Lolimate)] Usagi no Takujisho-san | 兔子的托儿所 (Touhou Project) [Chinese] [布洛基个人汉化]

ore to niisan no natsuyasumi

(HaruCC17) [AMAOh!, Chacha (Mizuki Tama, Akatsuki Riku)] Niisan no Chikubi ga Taihen Desu! (Ao no Exorcist)

[Lolimate Seizou Koujou (Lolimate)] Unknown Game (Touhou Project) [Digital]

(C90) [Lolimate Seizou Koujou (Lolimate)] Usagi no Takujisho-san (Touhou Project) [English]

(C79) [i.r.o.Zi (Mutsuki Ginji, Aoi Shinji)] Tsuuhou Shimasuyo Oniisan (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Kamikakushi]