Stupid Nii

(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)

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

[Anthology] Seigi no Heroine Kangoku File Vol. 14 [Digital]

[Anthology] 2D Comic Magazine Netorareta Kanojo kara no Video Letter de Utsu Bokki! Vol. 2 [Digital]

[Eag1e] Watashi no Nii-san wa...

[Hidiri Rei] Chisa to Oniichama | Chisa and Onii-chama (COMIC LO 2010-05) [English] {5 a.m.}

[PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 5 (Granblue Fantasy) [Digital]

[Sakananohone (maza-)] Baka Ie. Ore wa Motomoto Kekkou Eren ni Yasahii... | Call It Stupid. I'm Only Gentle to Eren Naturally... (Shingeki no Kyojin) [English]

Nii-chan ni nara Nani o Saretemo Kamawanaiyo

[PIANIISHIMO (Pija)] Mousouten Granblue Fantasy (Granblue Fantasy) [Digital]

(C90) [Allegro Mistic, Egoistic Honey (Takano Yuki, Hadumi Rio)] Onii-chan! H nano wa Ikemasen?! | Onii-chan! Wanna Fuck!? [English] [Marv]

(C92) [PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 4 (Granblue Fantasy)

TOKIMEKI Enkou RHYTHM | TOKIMEKI Prostitution RHYTHM

Ore to Nii-san no Natsumatsuri

[NAZ] Onii-chan e no Okurimono | A Present for Onii-chan (COMIC Megastore Alpha 2016-11) [English] [BlindEye]

(C89) [PIANIISHIMO (Pija)] Honda-san wa Minna no | Honda-san Belongs to Everyone (THE IDOLM@STER CINDERELLA GIRLS) [English] {CapableScoutMan & B.E.C. Scans}

[sand (Yuu)] Niijima Makoto-senpai ni Semerareru Hon (Persona 5) [Digital]

[Dodomeiro Teishoku (Sakuganki)] Mayonaka no Ginbei no Himitsu (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!) [Digital]

Joushiki Kaihen Katsudou Kiroku #11. Daisuki na Onii-chan

[Kemuri Haku] Muchi Bitch - The Stupid O-manko (COMIC Shitsurakuten 2015-10) [English] [Dammon]

Kasumi to Ren-nii-chan | Kasumi y Ren-nii-chan

(C90) [PIANIISHIMO (Pija)] Honda Mio no Bojou (THE IDOLM@STER CINDERELLA GIRLS)

(Hidari no Soroi Kesa) [Nanairo Ice Cream (Mana)] Boku to Nii-sama no Natsuyasumi (Touken Ranbu)

(ABC 3) [Studio Wallaby (Niiruma Kenji)] Nina Arika Els to H na Kankei (Mai-Otome)

[Kashimada Shiki] Yosoohi no Yume | Dress Up Dreams (Shounen Iro Zukan 6 ~Namida Shounen~) [English]

[Usakun] Onii-chan to | With Onii-chan (Koisuru Fukurami) [English] [Yoroshii]

(Futaket 9) [HGH (HG Chagawa)] HGUC#04: Niimi-san wa Futa Kawaii (Space Battleship Yamato 2199)

Hachishaku Hachiwa Keraku Meguri - Igyou Kaikitan

(C81) [Studio Wallaby (Niiruma Kenji)] Yuno no Happy End Flag (Mirai Nikki)

[Awa] Danchi no Gakkou Ichi to Ni no Sairoku Hon

(CCOsaka104) [SYLVIA (Tsuchiya Tarou)] Aru Hi Totsuzen Nii-san Futari ga Hanryuu ni!! (Fire Emblem if) [Sample]

(C94) [Esebateira (Shibuki Oroshi)] DANCING EROTIC NIGHT (Persona 3, Persona 5)

Tenkuu no Hanayome ni Narenakatta Onna to Masegaki Ouji-sama

Yume Miru Kusuri

[Ishino Kanon] Onee-chan ga Onii-chan | Onee-chan is Onii-chan (Futanari Secrosse!!) [English] [desudesu]

(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Extra (Watashi no, Onii-chan Soushuuhen) [Chinese] [Mr.GUO个人汉化]

(CSP6) [Studio Wallaby (Niiruma Kenji)] Fumina to Oppai Nemukezamashi (Gundam Build Fighters Try)

(Shota Scratch 13) [Kumikae DNA (Minakami Kurena、Kennzaki Dyunn、Sakura Hannpenn、Mitsu King、Amamiya、Arima、Hoppege、Zyenii)] Shoot'em Up!! (Prunus Girl)

[MTSP (Jin)] Kokoro no Kaitou no Josei Jijou (Persona 5) [2017-02-18]

[Saegusa Kohaku] Onii-chan to Watashi | Onii-chan & I (COMIC Megastore 2011-12) [ENG] [Yoroshii]

(Hiji-Gin Yoroshiku Onegai shimasu) [3745HOUSE (MIkami Takeru)] Hallo! Mr.Stupid (Gintama) [English] [valc21]

[Wakie] Abukuma-chan Deisui su (Kantai Collection -KanColle-)

[PIANIISHIMO (Pija)] DOKIDOKI Enkou Escalate (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [黑条汉化] [Digital]

[Shimapan (Tachibana Omina)] P5 Harlem (Persona 5) [Digital]

[Niiruma Kenji] Natsumi ga Iku

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

リナちゃんのお腹が大きくなる話

(C82) [Beniiro Kaitenkikou (Seki)] Yuru Yukari (Touhou Project)

(C66) [Misty Isle (Sorimura Youji)] BumbleBees (Shuukan Watashi no Oniichan)

(COMIC1☆6) [Roshiman (Masa-nii)] Tenkuu no Hanayome ni Narenakatta Onna II (Dragon Quest V)

(AC2) [AquaDrop (Mikami Mika)] Oiwai Sex 3 ~Onii-chan 20-sai no Hi~ | Celebration Sex 3 ~Onii-chan's 20th Birthday~ [English] {Doujins.com}

[I-Raf-you (Various)] Nii-san no Shitsukekata (Tsukihime)

(C77) [Honey Rider69 (Nanashi Niito)] Kill Me As A Sacrifice To Mother! 2 [English] [desudesu]

(C88) [PasChara-mode (Kabane)] Idol Nico-nii to Yukata (Love Live!)

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

Oshiete Nii-san!

Milky Draphs

(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Kakioroshi (Watashi no, Onii-chan Soushuuhen) [Chinese] [水土不服汉化组]

[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]

(C91) [Poppenheim (Kamisyakujii Yubeshi)] Blazer o Kita Koakuma (Persona 5) [English] {doujins.com}

[ANNIE (Honozuka)] Nii-san MOTTO (Osomatsu-san)

(C84) [Funikigumi (Yurikawa)] I like Niimi-san wakarimasuka? (Space Battleship Yamato 2199)

[Matsuyama Seiji] Tanomu to Sex Shite Kureru Boku no Yankee Onee-chan. [English] [Digital]

[Niizuma Gaikokkaku] Kaa-san ga Fudeoroshi Shiteageru

[Eag1e] Watashi no Nii-san wa... | My older Brother... Ch. 1-4 [English] [CrayZayJay]

[MTSP (Jin)] Kokoro no Kaitou no Josei Jijou (Persona 5) [English] [biribiri] [2017-02-18]

(Reitaisai 10) [KINOKONOMI (kino)] Onii-chan, Kore Suki? | Onii-chan, is this love? (Touhou Project) [English] {Zettai Ryouiki}

[Takashi Taya] Stupid Akane (Ranma 1/2) [English]

(C73) [Torauto Inu (Torauto Inu)] Ie de Nii-san to (Naruto)

Onii-chan to Love Love Daisakusen 5

Onii-san, Chotto Asondekanai? | Onii-san, won't you come play for a little bit?

[shakestyle (ShAKe)] Tachibana Yukina Enkou Nisshi 4 [English] {Doujins.com} [Digital]

[Arukaseya (Arkas)] Niimi-chan wa H da naa | Niimi-chan is So H (Azur Lane) [English] [Mysfruarna] [Digital]

Yuuwaku

[Anthology] Haiboku Otome Ecstasy Vol. 10 [Digital]

(C92) [PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 4 (Granblue Fantasy) [Chinese] [無邪気漢化組]

(Reitaisai 13) [Kinokomushin (Kinokomushi)] Doutei Onii-san no Koto Kiniicchatta kara Koishi ga Nuite Agete mo Ii yo? (Touhou Project)

(C91) [Poppenheim (Kamisyakujii Yubeshi)] Blazer o Kita Koakuma (Persona 5)

(COMIC1) [Studio Wallaby (Niiruma Kenji)] Shigure to Miu Gakuen Seikatsu | Shigure and Miyu in School Life (History's Strongest Disciple Kenichi)

Niijima Shimai no Christmas | Christmas with the Niijima Sisters {darknight}

(C86) [Roshiman (Masa-nii)] Nipponichi Choroi Onna to Masegaki (King of Fighters, Street Fighter) [Chinese] [不咕鸟汉化组]

[MTSP (Jin)] Kokoro no Kaitou no Josei Jijou (Persona 5) [English] [biribiri] [2017-02-18]

[Niitakayama Tozantai (Niiyama Takashi)] Mazi☆an hourouki

Muchi Bitch - The Stupid O-manko | Тупая оманко

[suwateria (Ooba Nii)] Milky Draphs 2 (Granblue Fantasy) [Digital]

(C91) [Rakugaki EVO (Sorawa Reo)] Nii-san Chotto Ecchi na Shuzai o Sasete (Eromanga Sensei)

(C91) [gos to vi (Utamaro)] LET US START THE SEX (Persona 5) [English] [CGrascal]

(C91) [Shimapan (Tachibana Omina)] P5 Harlem (Persona 5) [Chinese] [鬼畜王汉化组]

(C71) [MARCHANT OF DEATH (Nii-chan)] MEMORY OF BLOOD & SMOKE POWDER (Black Lagoon)

Watashi no Nii-san wa... | My older Brother... Ch. 1-4

(C73) [Torauto Inu (Torauto Inu)] Ie de Nii-san to (Naruto) [Czech]

[Kyockcho] Maiden Breed (COMIC BAVEL 2016-10) [English] [Sydin] [Digital]

LET US START THE SEX

[Tiger] Yuuwaku・Imouto #2 Onii-chan wa seishori gakari | Little Sister Temptation #2 Onii-chan is in Charge of My Libido Management (COMIC Reboot Vol. 07) [English] [Digital]

Nipponichi no Dosukebe Onna ga Charao ni Nanpa Sarete Hotel ni Tsurekomareru Ohanashi

[Knuckle Curve] Kono Manga wa Onii-chan no Teikyou de Ookuri Shimasu | This Manga is an Offer From Onii-chan (COMIC Megastore 2012-01) [English] {doujin-moe.us}

[Roshiman] Hara Misery (Outer Zone)

[Rico] Onii-chan o Hitorijime | Monopolizing Onii-chan (Otona Mitai ni Suki ni Shite ne) [English] {Mistvern} [Digital]

(C93) [PIANIISHIMO (Pija)] Sagisawa Fumika wa Yoku Moteru (THE IDOLM@STER CINDERELLA GIRLS)

(COMIC1☆10) [Nagiyamasugi (Nagiyama)] Nico-nii Scout Sagi (Love Live!)

[Anthology] Toushin Engi Vol. 18

[Anthology] Shasei Kanri Maniacs Vol.2 [Digital]

Shion

(C75) [Studio Wallaby (Niiruma Kenji)] Jessica Deborah Bashi no Tabi (Dragon Quest VII)

hepoe no wonoko 1 - o nii tyan to si tai ! no maki

[Takayamanon] Nchinchio no nii (Chincopation) [English] [torappufan] [Digital]

Onii-chankko Yakimochi Hen | A Jealous Little Sister

(SC33) [Studio Wallaby (Niiruma Kenji)] Mao-nee-cha~n (KiMiKiSS)

[Mikami Cannon] Toketa Risei wa Biyaku no Kaori [Digital]

[Fakestar] PM (Persona 5)

Himegoto Komachi

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

(C81) [Niiruma no Koya (Niiruma Kenji)] Hibino-saaan (Kamisama Dolls)

[Kotsumudiya (Kotsumudi)] Kitaete!! Nii-chan | 锻炼我吧！哥哥！ [Chinese] [黑夜汉化组] [Digital]

[Niitakayama Tozantai (Niiyama Takashi)] Ayu to Makoto zoukyoukaiteiban

[Toranii] Joshikou (Homo)

(C68) [Majimeniikite.(Kumacchi,Rakuma Kanori,Yonekura Kihiro)] kimagure providence (Ragnarok Online)

(C95) [PIANIISHIMO (Pija)] Nitta no Onee-chan (THE IDOLM@STER CINDERELLA GIRLS)

STUPID

(C77) [Studio Wallaby (Niiruma Kenji)] Alena no Mezame (Dragon Quest IV)

Watashi no Nii-san wa...

(C92) [PIANIISHIMO (Pija)] Mifune Miyu no Koukai (THE IDOLM@STER CINDERELLA GIRLS)

(SC2017 Winter) [Lunatic Star (Rukichi)] Monochrome Dream (Persona 5)

(C86) [PIANIISHIMO (Pija)] MOUSOUTEN Okuchi de Shite Ageru (THE IDOLM@STER CINDERELLA GIRLS)

[Anthology] Ero Gaki tachi ni Okasareta Heroine-tachi [Chinese]

[PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 6 (Granblue Fantasy) [Digital]

(SC2016 Autumn) [Omodume (Kushikatsu Koumei)] Omodume BOX 36 (Persona 5)

(COMIC1☆8) [Studio Wallaby (Niiruma Kenji)] Chitoge to Issen Koeta Kekka "Yarikoi" ni Natta (Nisekoi)

(Dai-129-Ki Bunbunmaru. Shinbun Tomo no Kai) [Suwateria (Ooba Nii)] Inuoku Kyuu (Touhou Project)

(Hyattou Ryouran ~Kimi no Heart o Shirahadori~) [littlestar (Manatsu)] Ichi-nii e no Onegai. (Touken Ranbu)

Danna-san ga Shucchouchuu ni Ore ga Okusan o Tanetsuke Choukyou shite Netorimasu ne

(COMITIA119) [Manguri Cannon (Didori)] Yukemuri Shidoukan [Chinese] [日祈漢化]

[Naito Loveca] Idol mo Raku ja Nai (Juicy No. 6 2014-07) [English] {NecroManCr}

Mousouten

(C95) [PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 7 (Granblue Fantasy) [Chinese] [神原祖母汉化组]

[Anthology] 2D Comic Magazine Sanran Acme Heroines Vol.2 [Digital]

(C79) [Purimomo (Goyappaji)] Nii-san, Ashi Monde Choudai After (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Incomplete]

(C81) [Studio Wallaby (Niiruma Kenji)] Nami no Iinari Saimin | Nami's Submission Hypnosis (One Piece) [English] {Ogodei-Khan}

[DEX+ (Nakadera Akira)] Kouryaku Shippai 3 | Failed Arrest 3 (Persona 5) [English] [Seyzer Koze] [Digital]

[Momoneko Doumei (more, Purapa)] Souiu Toko da yo Onii-chan ga Kimoi no wa ~Soredemo Watashi wa Onii-chan ga Daisuki~ [Chinese] [脸肿汉化组] [Digital]