(C92) [PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 4 (Granblue Fantasy) [English] {darknight}
(C73) [NIKOPONDO (Aoyama Reo)] SONOHIGURASHI (Higurashi no Naku Koro ni) [Chinese] [脸肿汉化组]
(C75) [Studio Wallaby (Niiruma Kenji)] Jessica Deborah Bashi no Tabi (Dragon Quest VII)
[PIANIISHIMO (Pija)] Sagisawa Fumika wa Yoku Moteru (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[PIANIISHIMO (Pija)] DOKIDOKI Enkou Escalate (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [黑条汉化] [Digital]
Motto! Love Niko Mokkai
(Anata to Love Live! 5) [Sweet Pea (Ooshima Tomo)] Uchuu No.1 Idol Nico-nii ga Choro Sugi Maki-chan ni Okoru no wa Atarimae desu. (Love Live!) [English] [Doki Fansubs]
(C34) [Niko Chan Planning (Yasuhiro)] Monzetsu! Aloe Nankou - Yasuhiro Works - (Various)
Niijima Makoto-senpai ni Semerareru Hon
[Ooba Nii] Mixed Marriage Quest [English] [Chocolate]
(Reitaisai 11) [Suwateria (Ooba Nii)] ZEKAMOMI -Inuoku Shichi- (Touhou Project)
Afureru Kurai ni Sosoide yo
(C61) [Nikomark (Minazuki Juuzou, Twilight)] NIKOMARK-DAIOH (Azumanga-Daioh)
(C94) [PIANIISHIMO (Pija)] Himegoto Komachi (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [無邪気漢化組]
[Anthology] Toushin Engi Vol. 18
Tensei Harem Nikki | Reincarnate Harem Diary
[HKR. (Kaniko)] warabeeeeee (Hetalia: Axis Powers) [English] [Bad Romances]
(Sennen Battle Phase 25) [Lido An (Anoma Lido)] Oshiete Nii-san! (Yu-Gi-Oh! VRAINS) [English]
(Reitaisai 10) [Beniiro Kaitenkikou (Seki)] Invisible (Touhou Project)
(C76) [NIKOPONDO (Aoyama Reo)] DG - Daddy’s Girl Vol. 2 [English] [Hayama_Kotono]
Nii-chan Senyou
Mousou Nii-chan
[TEMPLE (Tenrai)] Niko Eri Rape!!! (Love Live!) [Digital]
[Jonii Ume] Ima no Watashi niwa Kairaku koso Subete
[Lolimate (Niisan)] Kokoro Sagashi. (Touhou Project) [English] {doujins.com} [Digital]
[Hamusuta-nonikomi (Motsu Aki)] SophyFuwaReoNurse (PriPara) [Chinese] [瑞树汉化组] [Digital]
(C86) [Shiawase Manjuu (Shiawase 1500)] Nico-nii no Usui Hon!! | NicoNii's Thin Book (Love Live!) [English] =LWB=
[Manikoro] Bishoujo Tabehoudai - Pretty Girl's Viking
(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}
Niko Copy
(C74) [NIKOPONDO (Aoyama Reo)] Lovers [English] {Hayama_Kotono}
[Hamusuta-nonikomi (Motsu Aki)] Watashi no Suki na Onaho (PriPara)
(Futaket 9) [HGH (HG Chagawa)] HGUC#04: Niimi-san wa Futa Kawaii | HGUC 04 Cute Futa Niimi-san (Space Battleship Yamato 2199) [English] {doujin-moe.us}
(C94) [PIANIISHIMO (Pija)] Himegoto Komachi (THE IDOLM@STER CINDERELLA GIRLS)
(C78) [Eucalyptus House (Minikoara)] Rebirth Project (Ragnarok Online)
(C83) [Parupunte (Fukada Takushi)] Counselor Niimi Kaoru (Space Battleship Yamato 2199)
[Milk Gohan (Aita Nikov)] E Fu Den! Ecchi na Futanarikko ga Densha de Roshutsu! [Digital]
Kronii no Shinkon Santaku
[millniiya] Ero Renshuu 2 (Touhou Project)
(C95) [PIANIISHIMO (Pija)] Mousouten Granblue Fantasy 7 (Granblue Fantasy)
(SUPER24) [Smoke (Mennu)] Niisan ga Warui n da | Nii-san is so mean! (Tales of Xillia) [English] [Pandora's Actor]
Philia
(CR25) [Studio Wallaby (Kokuden Kadotake, Niiruma Kenji, Deep Purple '72)] Purikura no Naisho (Princess Crown)
(Reitaisai 13) [Kinokomushin (Kinokomushi)] Doutei Onii-san no Koto Kiniicchatta kara Koishi ga Nuite Agete mo Ii yo? (Touhou Project)
[Nanairo Senpu-ji (Hosikawa Tukimi)] Niko Niko Again! (Smile PreCure!) [Digital]
[Aita Nikov] Futanari Musume Eruna no Junan | Futanari Elna's Hard Acceptance (Futanarikko Fantasia) [English] [doujin-moe.us]
[Hamusuta-nonikomi (Motsu Aki)] Midorikaze Fuwari no Shoushin (PriPara)
Ore dake no Senzoku Alpha | 独属我的alpha Ch. 6
(Daikyuushuu Touhousai 7) [Beniiro Kaitenkikou (Seki)] Zenryaku. (Touhou Project)
[Anthology] Toushin Engi Vol.11
Nipponichi no Dosukebe Onna ga Charao ni Nanpa Sarete Hotel ni Tsurekomareru Ohanashi
(Puniket 22) [Majimeniikite. (Rakuma Kanori)] Shokushu Tekisei Chiken (Monster Hunter)
Love Niko Live!!
[INFINITY-FORCE] Shuukan Oniichan ga Miteru
Chin Nii-chan
(C61) [Nikomark (Minazuki Juuzou, Twilight)] NIKOMARK-DAIOH (Azumanga-Daioh) [English] [0405] [Colored]
(C75) [Nikopondo (Aoyama Reo)] Konata Flavor (Lucky Star) [English] {Hayama_Kotono}
(C73) [Milk Gohan (Aita Nikov)] Chijoku Gakuen Nii
[PIANIISHIMO (Pija)] Yuuwaku (THE IDOLM@STER) [Digital]
(C97) [Suwateria (Ooba Nii)] Ero n Hime to Hoshi Akira Nyuu (Granblue Fantasy)
(C88) [ORANGE☆CHANNEL (Aru Ra Une)] Niko no Otona na Kouhou Katsudou!? | Nico’s Adult Activities (Love Live!) [English] [L-Lewd... Translations]
[DEX+ (Nakadera Akira)] Kouryaku Shippai 3 (Persona 5) [Digital]
(C93) [Nikomutoko (Nabenco)] Houkago no Tomodachi to [Chinese] [沒有漢化]
(CR35) [INFINITY-FORCE (Various)] Shuukan Onii-chan ga Miteru Waku Waku. (Shuukan Watashi no Onii-chan)
[Lolimate (Niisan)] Kokoro Sagashi. (Touhou Project) [Digital]
(C66) [Misty Isle (Sorimura Youji)] BumbleBees (Shuukan Watashi no Onii-chan) [English] [GogetaSS4] [Decensored] [Incomplete]
(SC39) [Payanikov (Kurokawa Kei)] Ponpon DESTINATION Karte.1 [English] [obliv+svines85]
(Sennen Battle in Osaka) [Caramel Pudding (Nanakusa Mutsuki)] Nii-sama! Kozukuri Shimasho! (Yu-Gi-Oh! ZEXAL)
(SC2018 Spring) [Ana Futatsu (Wenajii)] Niko wa jitoku suru (Touhou Project)
(C67) [Milk Gohan (Aita Nikov)] Chijoku Joukamachi 3
(C66) [Nikopondo (Aoyama Reo)] Eve like an angel Extra (Black Cat)
[Ane Ichigo (Asya)] Waki Koki ~Onii-san no Wakige de Shikoshiko Onanii~ (Summer Wars) [Digital]
(C87) [PIANIISHIMO (Pija)] TOKIMEKI Enkou RHYTHM (THE IDOLM@STER CINDERELLA GIRLS)
Itsunimo mashite Kotoshi no Natsu wa Atsui kara Nii-chan no Atama wa Kurutteshimatta
(SC26) [Nirvana Soft (Hironii)] Red Impact (Gundam Seed Destiny, Gad Guard) [English] [Hmedia]
[Complete Box (Hatakeyama Tohya)] Niimi-san no Kouchuu Nisshi (Space Battleship Yamato 2199) [Digital]
(C86) [Mix Fry (Takurou)] Niko Maki Nama Live♥ (Love Live!) [English] {doujin-moe.us}
(C86) [Mix Fry (Takurou)] Niko Maki Nama Live♥ (Love Live!) [Chinese] [CE家族社]
[ioom (niko)] Afureru Kurai ni Sosoide yo [Digital]
Nii-san ga Mune o Mondara
(C70) [Nikopondo (Aoyama Reo)] More Mission!! (Various) [English] [Hayama_Kotono]
(SC39) [Payanikov (Kurokawa Kei)] Ponpon DESTINATION Karte.1
(C66) [Nikomark (Minazuki Juuzou)] Shougyoushi Keisai Sumi Full Color Gashuu
[Suwateria (Ooba Nii)] THREE TREE AMBIENCE (Kampfer)
(C77) [Honey Rider69 (Nanashi Niito)] Kill Me As A Sacrifice To Mother! 1 [English] [desudesu]
(C65) [Nikomark (Minazuki Juuzou)] Nikomark Ikusei Keikaku (Neon Genesis Evangelion)
ZEKAMOMI -Inuoku Shichi-
(CR31) [Nikomark (Minazuki Juuzou, TWILIGHT)] Sekai no Chuushin de Ai o Sakenda Nikomark (Neon Genesis Evangelion) [Colorized]
Private Tsunderation Round 3
[BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)
(C88) [PIANIISHIMO (Pija)] Mousouten THE IDOLM@STER CINDERELLA GIRLS (THE IDOLM@STER CINDERELLA GIRLS)
(C91) [Roshiman (Arimura Ario)] Tenkuu no Hanayome ni Narenakatta Onna to Masegaki Ouji-sama (Dragon Quest V)
Kyou wa Nii-sama o Hitorijime!
Milky Draphs
(C72) [Nikopondo (Aoyama Reo)] Pretty Baby (Hayate no Gotoku!) [English] [Hayama_Kotono]
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!) [English] =LWB=
[niko(°∀°)niko] Umagoya de Ecchi Shiteru Dake no SaniHeshiSani Hon. (Touken Ranbu) [Digital]
(C82) [Rotary Engine (Kannazuki Motofumi)] Niko Nama. (Accel World)
(C70) [Kotonoya (Kirihara Futaha)] Nii-sama! Seifuku desu yo! (Bleach)
[PIANIISHIMO (Pija)] KAREN from HELL (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [黑条汉化] [Digital]
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
(C86) [Number2 (Takuji)] Niko to Maki no Natsuyasumi | Niko and Maki's Summer Vacation (Love Live!) [Chinese] [秀吉汉化] [Decensored]
(C88) [Shimekiri Sanpunmae (Tukimi Daifuku)] Im@s no Mami-chan Ni no Kyonyuu no Imouto o Baka Nii ga Oshioki Shita! (THE iDOLM@STER)
Succubus no Sakushu nanka ni Nii-chan wa Makenai!! 2
(C89) [PIANIISHIMO (Pija)] Honda-san wa Minna no (THE iDOLM@STER CINDERELLA GIRLS)
(C68) [Studio Wallaby (Niiruma Kenji)] Milfa to Poala to Yojouhan (Beet the Vandel Buster)
[Nokishita-ya (Nokishita Negio)] Nii-san no Ochinchin Kashite Kudasai ♥ (Fire Emblem if) [Digital] [English]
[High Fly Flow (Kanimaru)] Nii-chan wa tabegoro [Digital]
(C69) [Studio Wallaby (Niiruma Kenji)] Mana Uta Miki to Hajimete no Ecchi (Onegai My Melody)
Tensei Shitara 2-shuume Cheat Joutai datta Ken
(C84) [Milk Gohan (Aita Nikov)] Chijoku Joukamachi 7
(C94) [Roshiman (Masa-nii)] Nipponichi no Mesubuta to Masegaki (Fatal Fury, Street Fighter) [Chinese] [不咕鸟汉化组]
(C95) [Bakuretsu Fusen (Denkichi)] Ore-tachi wa Tabi ni Deta Ni | We Went On A Journey 2 (Persona 5) [English] {Doujins.com}
(COMIC1☆4) [Studio Wallaby (Niiruma Kenji)] Yadoya no Ruida (Dragon Quest IX)
[Roshiman (Masa-nii)] Tensei Harem Nikki 2 (Tensei Shitara Slime datta Ken) [Digital]
(C75) [Payanikov (Kurokawa Kei)] Outbreak Zero
(C83) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Niimi Nikki Ni (Space Battleship Yamato 2199)
(C62) [Nikomark (Minazuki Juuzou, Twilight)] Tsuki ni Kawatte Nikomark!! (Bishoujo Senshi Sailor Moon)
[Maru Tendon (Ei)] Mousou Nii-chan Yukemuri Ryojou Hen [Digital]
(C95) [PIANIISHIMO (Pija)] Nitta no Onee-chan (THE IDOLM@STER CINDERELLA GIRLS) [English] [Comfy Pillow Scans x ObsoleteZero]
[Roshiman (Masa-nii)] Misery no Metsubuta Choukyoukan (Outer Zone)
(COMIC1☆11) [Studio Wallaby (Niiruma Kenji)] 18-gou to Sports Gym de Seikou (Dragon Ball Z)
(C84) [Mix Fry (Takurou)] Nico-nii Nama Ecchi (Love Live!)
[Story Circle (Tonari)] Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made [Chinese] [熊崎玉子汉化组]
(SC64) [FRAC (Motomiya Mitsuki)] Nico Satsu - Nico-nii Okusuri Ecchi - (Love Live!) [Chinese] [嗶咔嗶咔漢化組]
(C71) [Nikopondo (Aoyama Reo)] Sugar Baby (Hayate no Gotoku!)
(C79) [Hired Girl (Equal)] Lala to Oniichan no Fuyuyasumi | Lala and Onii-chan's Winter Vacation [English]
(COMIC1☆3) [Milk Gohan (Aita Nikov)] ChiQB!! (Queen's Blade)
(C86) [Roshiman (Masa-nii)] Nipponichi Choroi Onna to Masegaki (King of Fighters, Street Fighter) [Chinese] [不咕鸟汉化组]
(C86) [Number2 (Takuji)] Niko to Maki no Natsuyasumi (Love Live!)
[Roshiman] Misery ga Chinpo ni Haiboku-shi Mesubuta Dorei ni Choukyou Sareru Yakata (Outer Zone)
(C66) [Milk Gohan (Aita Nikov)] shin chijoku densha
(C86) [Number2 (Takuji)] Niko to Maki no Natsuyasumi (Love Live!) [Decensored]
AfterSchool
[Milk Gohan (Aita Nikov)] Chijoku Kyoushitsu 1 (Street Fighter)
(VineFes) [Pa-Pu- (LEE, Yamazaki Mitsuru)] Philia Licca & Wataoni (Licca Vignette, Shuukan Watashi no Onii-chan)
Maki-chan Omorashi!? A I U E O!!
(C90) [Nikomutoko (Nabenco)] Otoko nanoni Oppai ga Dete mo!
[Nukosama (Kichiku)] Iinari ☆ Daiyousei nete iru chiru no-chan ga warui nda yo 2. 5 (Touhou Project)
Niko IRL.
(C94) [Suwateria (Ooba Nii)] Milky Draphs 4 (Granblue Fantasy)
(C92) [Nagiyamasugi (Nagiyama)] Nii-san Daisuki Eromanga Sensei, nanoni (Eromanga Sensei)
[Roshiman (Masa-nii)] Nipponichi Choroi Onna to Masegaki Ni (King of Fighters, Street Fighter) [Digital]
(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan! | Teach Me!? Oniichan! [English] [alparslan]
(SC2016 Winter) [Studio Wallaby (Niiruma Kenji)] Minea to Manya ga Oshiete Ageru (Dragon Quest IV)
Tayu-Tayu Presure Milk Time
(FF28) [Nikoushikou (Nekosaki Aoi)] Blessing Megumin with a Magnificence Explosion! (Kono Subarashii Sekai ni Syukufuku o!) [Chinese]