(COMIC1☆13) [PoyoPoyoSky (Saeki Sola)] Onii-chan no Doutei Moratte Agete mo Ii yo? | Can I Have Onii-chan's Virginity? [English] [Marv]
[Proxy] Memories in hard life
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. W (Hyperdimension Neptunia) [Digital]
(SHT2013 Haru) [Yudenakya Nama-Beer (Uzura no Tamago)] Onii-chans to Aisare Rinne-chan (Chousoku Henkei Gyrozetter)
(HaruCC18) [EVE-SYA, Love Size (Saiga Mayu, Tanaka Rin)] Boku o Yuowaku suru 4-shu no Kireina Onii-san (VOCALOID)
[Miyanoki Jiji] Onii-chan Quest 1-2
(C90) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SUMMER (Flying Witch) [Chinese] [自己的配菜自己漢化組]
(C87) [Nanka no Atama! (Picao)] Onii-chan Onii-chan Onii-chan!!!
Hard to End 02
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san (Go! Princess Precure) [Chinese] [管少女汉化] [Digital]
Hard na Oshigoto! Un lavoro duro!
[Studio PAL (Nanno Koto)] Imouto wa Boku no Koibito ~ Onii-chan to Natsumatsuri hen ~ | My sister is my girlfriend - At the summer festival with Onii-chan [English] [volsungling]
(C69) [Heisei Chachamaru Dou (NO Chachamaru)] Tsuyutare Ikiritatsu Haha no Kowabari | Mother's Hard On
(C93) [SHINING (Shaian)] Master-san to Onii-chan Illya to Ecchi Shiyo (Fate/Grand Order)
(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Maria-sama ga Miteru, Gunslinger Girl) [2004-08-15]
[Minato Itoya] Nee, Onii-chan - Yes... my brother, I'm impurity. | 喂喂、大哥哥快來 [Chinese]
[Studio Q (Natsuka Q-Ya)] Imouto no Yuuwaku ~Onii-chan wa Sukumizu KneeSo ga Osuki~ (Onii-chan no Koto nanka Zenzen Suki ja Nain da kara ne!!)
(SC2015 Summer) [Kazeuma (Minami Star)] Shin Sekaiju 2 no Anone Hard (Etrian Odyssey)
EMPIRE HARD CORE 2021 WINTER
[Birobon] Jikan Teishi Onii-chan Kita na.. 2 [Digital]
(C85) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 WINTER (Space Battleship Yamato 2199)
(C89) [Othello Ice (shuz)] Kocchi o Mite yo Onii-chan [English] [constantly]
[Shouji Ayumu] Suki Suki Onii-chan! | I love love Onii-chan (Chiccha-na Onaka) [English] [Rin]
[Junk Center Kameyoko Bldg] HARD BLACK (BLACK LAGOON)
(CR35) [Hard Puncher Maniax (Shibahara Gotyo)] Wa ni Musume ☆ Dai Shuugou (Tsuki wa Higashi ni Hi wa Nishi ni)
PENIS Magna Hard
[ARABIKI (Itokatsu)] 「Misa×Kaga」HARD☆LOVE (Lucky Star) [English] [Shinyuu]
(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}
NAMI HARD FUCK!
[Kantori] Shitamachi Futanari | Shimomachi Futanari (2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 2) [English] [artfish] [Digital]
EMPIRE HARD CORE 2018 SUMMER
(C86) [highway (Iri)] Aku no Seitokaichou HARD (VOCALOID) [English] [constantly]
[Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2 [Digital]
[Crimson (Carmine)] Robin Hard 2 (One Piece) [Chinese] [前线作♂战♀基地]
(C95) [Daihon'ei (TYPE.90)] EMPIRE HARD CORE 2018 WINTER (Hataraku Saibou)
[NAZ] Onii-chan e no Okurimono | A Present for Onii-chan (Ichigo Chocolate Flavor) [English] [BlindEye]
(C80) [hard days (Kamizawa Reiji)] Sounan 2 [Chinese]
(C66) [Dog&God (Tamabe Inusuke)] Sister's case study. (Shuukan Watashi no Oniichan)
(Senya Ichiya 5) [#NUM! (Nonta)] Oshite Onii-san! (Magi: The Labyrinth of Magic)
(C84) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SUMMER (Suisei no Gargantia) [English] {doujin-moe.us}
(Futaket 5) [Temparing (Tokimachi Eisei)] Binbin Amazoness Ecstasy | Rock Hard Amazoness Ecstacy (Seiken Densetsu 3) [English] [q91] [Incomplete]
[SKB (Anashiri)] Hard to say I 'xxxx' you (Uta no Prince-sama)
[Umedama Nabu] Tife Fell On Hard Times After The Merger of Squeenix (ENG) =CBS=
Onii-chan, Hitorijime Shitai no...! | I want you all for myself Onii-chan...!
(C90) [Allegro Mistic, Egoistic Honey (Takano Yuki, Hadumi Rio)] Onii-chan! H nano wa Ikemasen?! [Chinese] [无毒汉化组]
(SPARK8) [Gamenhaji (Noji)] Shikyuukou no Kanata, Onii chan no Hate | Beyond the mouth of the uterus lies Onii-chan’s demise [English] {5 a.m.}
[Yuna] Binbin ni Naru Tsubo Oshichatta!? ~Toshishita Otokonoko no "Are" de Gyaku Massage | I Hit A Pressure Point That Makes Him Hard?! ~A Reverse Massage Using a Younger Boy's Thing~ [English] [CulturedCommissions]
(C89) [Othello Ice (shuz)] Kocchi o Mite yo Onii-chan
(C62) [Daihonei (TYPE.90)] EMPIRE HARD CORE 02 (Onegai Teacher, Kokoro Library)
(CR37) [Nirvana Soft (HIRONII)] Red Impact 3 (Gundam Seed Destiny)
[Studio Wallaby (Deep Purple'72)] Anata ga Oniichan [Lolicon]
[Crimson Comics (Carmine)] Tifa Hard (Final Fantasy VII)
[Tsubaki Jushirou] Onii-chan Okite yo Mou!
[Hikodge Beya (Nishino Hikodge)] Watavine (Various)
(C94) [Chizakiya (Chizakya)] Onii-chama to nara Machigai ga Okotte mo Kamawanai no da!! (SHOW BY ROCK!!)
[hard days (Kamizawa Reiji)] YAB [Digital]
Hard Down VER. W
[Algolagnia (Mikoshiro Honnin)] Onii-chan ni Mattaku Natsuiteinai Imouto o Okozukai de Tsutute XX shite Mimashita
[Kisaragi Gunma] Onii-chan to Issho! | Together with Nii-chan (COMIC Megastore H 2004-09) [Chinese] [Colorized]
(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]
(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure) [English] {doujins.com}
Fukujuu to Amagami | Hard to say I love you 1-4
(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure)
(SC28) [Nirvana Soft (Hironii)] Red Impact IV (Gundam Seed Destiny)
[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]
Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.ch.1
(C92) [Angelic Feather (Land Sale)] Oppai Monde yo Onii-sama! (Touhou Project)
Ningyohime no Maso Ijime ~Hard SM Choukyou~
[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 2 (COMIC Aun 2016-06) [English] [/H/]
(C84) [KURUBUSI-KAI (Dowarukofu)] Onii-chan ga Kirechaimashita... (To LOVE-ru)
Binbin Amazoness Ecstasy | Rock Hard Amazoness Ecstacy Part 1
(C80) [CELLULOID-ACME (Chiba Toshirou)] PARTY HARD (Dragon's Crown) [English] [doujin-moe.us]
(C88) [Intoku.info (Endou Hiroto)] Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai! [Chinese] [无毒汉化组] [Decensored]
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
(C91) [Peach Candy (Yukie)] Onii-chan Osewa wa Watashi ni Makasete ne 2
(CCTokyo140) [Un-moto Shoko (Un-moto)] Kateikyoushi no Onii-san ga Oshiego ni Te o Dasu Hazu ga nai!! (Fate/Grand Order)
(C87) [Hard Lucker (Gokubuto Mayuge)] Yuriko no Sex Bousou Tokkyuu (The IDOLM@STER MILLION LIVE!)
(SC2016 Winter) [APRICOTTEA (Minami)] Sukisuki Onii-chan (Himouto! Umaru-chan) [English]
Madouhyouki Retia Nakayoshi Hard
(C65) [Tenny Le Tai (Various)] Loli Neko HARD
Onii-chankko Yakimochi Hen
Hard Blade (Queen's Blade)
[Hayagami Amurasaki] Hard Angel
(C88) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SUMMER (Mobile Suit Gundam The Origin)
[Salad] Onii-chan no Shuki | My Brother's Diary (Show Bitch) [English] [SWG]
(C64)[Daihonei (TYPE.90)] EMPIRE HARD CORE 3 (Uchuu no Stellvia)
[Kurono Masakado] HARD S
(C67) [Hard Flogs (Haoto Luna)] Hard Flogs vol.2 (Fate/stay night)
[Nanmin Festival (Gibuchoko)] Satori-sama wa Mousou no Onii-chan o Okazu ni Shiteimasu. (Touhou Project) [Digital]
(COMIC1☆8) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SPRING (Gundam Build Fighters) [Chinese] [Arioseins汉化]
[Kinokomushin (Kinokomushi)] Doutei Onii-san no Koto Kiniicchatta kara Koishi ga Hamete Agetemo Ii yo? (Touhou Project) [Digital]
M・A・H・O がーるず HARD CORE!
BF - Bitch Fucker's Hard Line ♥
[Orange Opener (hard)] Chicchana Succubus-chan ni Ii You ni Sarechau Hon [Digital]
(COMIC1☆13) [Yusaritsukata (Awayume)] Watashi no Kawaii Onii-chan (Azur Lane) [Chinese] [空気系☆漢化]
[Tamaki Nozomu] Narikiri Lovers
(MILLION FESTIV@L!!) [Hard Lucker (Gokubuto Mayuge)] Shiho to Ofuro ni Hairu Hon. (The IDOLM@STER MILLION LIVE!)
[Rippadou (Liveis Watanabe)] CAT’S WOMAN HARD CORE Hen (Batman, Cat's Eye)
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. B+P (Hyperdimension Neptunia) [Digital]
(C94) [Oberkochen (Rollei, Ramonii)] Kuronekoyakata Niku no Chigiri (Cream Lemon)
[OVERDOSE] The POW and a hard candy (Mobile Suit Gundam 00) [English]
(C91) [Nna Timun (yurarin)] Onii-chan... Momoko, AV Joyuu datte Dekiru yo? (THE IDOLM@STER MILLION LIVE!)
(C66) [M.MACABRE (Nyanko MIC)] Nekokan Watashi no Onii-chan vol.1 (Shuukan Watashi no Oniichan)
[ONEONE1 (Rokuromi)] Ninki JS Haishinsha ga Natsuyasumi ni Zenkoku Mawatte Kakuchi no Oji-san-tachi to Hard na Sex Shinagara Live Haishin Yatte Mita [Digital]
[Hard Lucker (Gokubuto Mayuge)] Shiho to Ofuro ni Hairu Hon. (The IDOLM@STER MILLION LIVE!) [Digital]
(SC59) [Nigatsu Umare (Sawaki Koma)] Hard Down (Hyperdimension Neptunia) [English] [SMDC]
Shuukan Watashi no Onii-chan no Hon
[Hard Lucker (Gokubuto Mayuge)] Ayame-chan to Fumika-chan to (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(SPARK12) [Yami no Naka] Onii-san, Chotto Asondekanai? | Onii-san, won't you come play for a little bit? (Fate/Grand Order) [English] [guduxingkong]
[Pint Size (Tenrai)] Hard Core Blade Ma Sawa Zenshin Kan (Queen's Blade)
[Yamamoto] Hard na Oshigoto! It's hard work! (Dragon Ball) [English][Colorized]
(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Extra (Watashi no, Onii-chan Soushuuhen) [English] {Faux}
[Isezaki Yuzu] Onii-chan to love Night
Reinhardt
[TEMPLE] Tsuki no Shimo, Hana Ni-Rin Level:hard (Touhou Project)
[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri | Suguha Scramble! 2 Onii-chan's Libido Management (Sword Art Online) [English] [doujin-moe.us]
[Mousou Engine (Korotsuke)] Izen to Shite Nigate na Senpai (Hitozuma) o Otosu Hanashi | The Story of How I Seduced My Old Still Hard to Deal with (Married) Senior [English] {darknight}
(C93) [Momoneko Doumei (more, Purapa)] Mada Dekiru yo ne? Onii-chan [Chinese] [脸肿汉化组]
[Fujisaka Lyric] It's Hard to be Honest [English][Decensored]
(C83) [Crazy9 (Ichitaka)] C9-03 Suguha to Lyfa to Oniichan no Shiawase Kazoku Keikaku | Plan For a Happy Family-Life with Suguha, Leafa, and Onii-chan (Sword Art Online) [English] {doujin-moe.us}
Seito Kyoushokuin 509-mei ni Zettai Fukujuu Suru Kounai Yuiitsu no Josei Hard SM Dorei Kyoushi Zenpen
(C85) [Domestic animals (Murasame Maru)] Asako the hard
Harem Shujinkou ga Nakadashi Hyakuhappatsu Kimenakya Bokki Osamaranai!! | Unless This Harem Protagonist Can Cum 100 Times He Won't Be Able To Stop Being Hard!!
[Ura Urethan (Akari Seisuke)] GRAN VERY HARD (Granblue Fantasy) [Chinese] [黑夜汉化组] [Digital]
(SC2017 Winter) [Idobata Kaigisho (Fried)] Haikei Onii-sama Yakusoku Owasure Naki You | Dear Onii-sama. Please Don't Forget Our Promise (Kono Subarashii Sekai ni Syukufuku o!) [English] [Juster]
(C68) [AFJ (Ashi_O)] Futari wa Zuri Cure Max Hard (Futari wa Precure Max Heart)
(C94) [Azure (Kagono Tori)] Tonari no Heya ni Sundeiru Yasashii Onii-san wa Jitsu wa Lolicon Deshita | The Nice Onii-san Who Lives Next Door is Actually a Lolicon [English] {Mistvern}
(C94) [EGO DANCE (Nanamatsu Kenji)] Onii-cha ga Ecchi de Komacchaccha [Chinese] [EZR個人漢化]
SEX p.a.r.t.y -hard drug lesson-
[INAGO] Daisuki Onii-sama | Beloved Onii-sama (Omocha ni Natta Hi) [English] {Hennojin} [Digital]
(COMIC1☆8) [moriQ (Mori Airi)] Konya dake, Onii-sama (Mahouka Koukou no Rettousei)
[Akane Souichi] Onii-chan to Exchange!! ~Bro-con na Imouto to Ani no Karada ga Irekawatte Shimatta Jian~
(C97) [Yumeiro Snowgazer (Yukishizuku)] Uchi no Kakka wa ○○ Shinai to Ganbarenai | His Excellency Can't Work Hard Unless He Has Sex (Azur Lane) [English] [CulturedCommissions]
(CR35) [STUDIO HUAN (Raidon)] LOSUKE-TANK (Shuukan Watashi no Onii-chan)
[Marumaru Arumajiro (Majirou)] DOA DOA HARD CORE Momijizome (Dead or Alive) [Chinese] [巨困汉化组]
(C91) [TIES (Takei Ooki)] Watashi no, Onii-chan 4 [Chinese] [星野願個人漢化]
(SC56) [Chilled Cherry Blossom (Sakura Chiru)] Meijou Shigatai Nyaruko-San Ero Yome Hon no Younamono | Hard to Describe Book About Nyaruko-san as an Erotic Wife and that Sort of Thing (Haiyore! Nyaruko-san) [English] {Dame!trans}
[Suzux] Usopp Hard - Kairaku Ou (One Piece) [Colored]
Bitch Sonoko to Hard SEX Tanpensuu
Onii-chankko Yakimochi Hen | A Jealous Little Sister
(C85) [Hakoku Kimuchi (Hardboiled Yoshiko)] Chinpora ~ Ikari no Megahon ~ (Pokemon)
PLAY HARD TO GET
Sephiria Hard 3
[Kotoko] Onii-chan ga Hentai de Shitai. (Koushoku Shounen Vol. 07) [Chinese] [theoldestcat翻译] [Digital]
[Achumuchi] Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.
[Hisasi] Kocchi o Muite yo Onii!! (COMIC Megastore 2010-09) [Chinese] [CLA汉化组] [Decensored]
[Rico] Onnanoko na Boku o Mite | Look at Me as a Girl (Onii-chan Asobo) [English] {Mistvern}
[Cartagra (Kugami Angning)] Watashi no Hajimete wa Zenbu Onii-chan no Mono no You desu. [Digital]
(CCOsaka76) [Pint Size (Tenrai)] Hard Core Blade 2 Masawa Hyoui (Queen's Blade)