Kronii no Shinkon Santaku
[P-ME (Sakai Ringo)] Kei-chan wa Onii-chan no Tomodachi [Digital]
(COMIC1☆8) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SPRING (Gundam Build Fighters) [Chinese] [Arioseins汉化]
(COMIC1☆13) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 SPRING (Violet Evergarden, Karakai Jouzu no Takagi-san) [Chinese] [最爱福瑞汉化组]
(CR28) [Nirvana Soft (HIRONII, SINN)] LIGHTNING CRASH (AIR)
[Hidiri Rei] Chisa to Oniichama | Chisa and Onii-chama (COMIC LO 2010-05) [English] {5 a.m.}
[Neji Hina no Sekai (Kuuya)] HARD CANDY (Naruto) [Digital]
Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.ch.1
(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}
[Leafy] Onii-chan-shiki Diet-jutsu (COMIC LO 2016-08) [Chinese] [樱丘汉化组] [Digital]
[GUILTY HEARTS (FLO)] BLUE EYES BLUE (Onii-chan dakedo Ai sae Areba Kankeinai yo ne) [English] [doujins.com] [Digital]
[Rico] Onii-chan Asobo | Let's Play Onii-chan Ch.1-8 [English] {Mistvern}
[Aita Nikov] Futanari Musume Eruna no Junan | Futanari Elna's Hard Acceptance (Futanarikko Fantasia) [English] [doujin-moe.us]
(Shota Scratch 27) [Yabure Kabure (Agemon)] Uwasa no Onii-san (Fullmetal Alchemist) [Chinese] [沒有漢化]
[MIMO] Work Hard and Don't be Lazy@@ (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese]
(SC59) [Nigatsu Umare (Sawaki Koma)] Hard Down (Hyperdimension Neptunia)
(CR35) [INFINITY-FORCE (Various)] Shuukan Onii-chan ga Miteru Waku Waku. (Shuukan Watashi no Onii-chan)
(C91) [Gambler Club (Kousaka Jun)] Satoshi Bokki shita? | Ash ♥ Did You Get Hard? (Pokémon) [English] {risette translations}
EMPIRE HARD CORE 2020 SPRING
[Cartagra (Kugami Angning)] Watashi no Hajimete wa Zenbu Onii-chan no Mono no You desu. [Digital]
(C78) [Nirvana Soft (Hironii)] I JUST WANNA HOLD YOU! (Bakemonogatari)
Mesu Neko Onii-san | Female Cat Onii-san
(C93) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2017 WINTER (Kino no Tabi) [Chinese] [塔布里斯個人漢化]
(C65) [Hard Puncher Maniax (Shibahara Gotyo)] Honey Sweet ☆Toast (Tsuki wa Higashi ni Hi wa Nishi ni)
(C88) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SUMMER (Mobile Suit Gundam The Origin) [English] [Amoskandy] [Incomplete]
[Rico] Onii-san wa Chiisai no ga Osuki?? | Is Onii-san Into Smaller-types?? (Onii-chan Asobo) [English] {Mistvern}
(C90) [Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! | The Cute Otouto Has to Become an Imouto for the Sake of his Onii-chan! [English] {Hennojin}
Hard Blade (Queen's Blade)
[Momoneko Doumei (more, Purapa)] Souiu Toko da yo Onii-chan ga Kimoi no wa ~Soredemo Watashi wa Onii-chan ga Daisuki~ [Digital]
EMPIRE HARD CORE 2019 SPRING
(CR35)[Matsumoto Drill Kenkyuujo] Noubaku Gehinna Onii-chan 1
EMPIRE HARD CORE 02
(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
[hard days (Kamizawa Reiji)] YUH [Digital]
HARD CANDY FULL COURSE
(C85) [Domestic animals (Murasame Maru)] Asako the hard
[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}
Zenseito Kyoushokuin 509-mei ni Zettai Fukujuu Suru Kounai Yuiitsu no Josei Hard SM Dorei Kyoushi Kouhen
Kami-sama de Bokizyuu | Hard On For Kami-sama
[BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)
(C87) [Dai 6 Kichi (Kichirock)] if diary ~Kotori-chan ni Onii-chan ga Itara~ + Mini Illust Shuu (Love Live!)
(C91) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 WINTER (Mobile Suit Gundam Tekketsu no Orphans)
(C94) [Chizakiya (Chizakya)] Onii-chama to nara Machigai ga Okotte mo Kamawanai no da!! (SHOW BY ROCK!!)
(C91) [Nna Timun (yurarin)] Onii-chan... Momoko, AV Joyuu datte Dekiru yo? (THE IDOLM@STER MILLION LIVE!)
(C76) [MEKONGDELTA, DELTAFORCE (Route39, Zenki)] Hard Normal Honey (Amagami)
(COMIC1☆13) [P:P (Oryou)] Onii-chan, Hitorijime Shitai no...!
(COMIC1☆6) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 SPRING (Ano Natsu de Matteru) [English] {Hennojin}
[Daihonei (TYPE.90)] EMPIRE HARD CORE 5 (Mai-HiME, Genshiken)
[Hard Lucker (Gokubuto Mayuge)] Shiho to Ofuro ni Hairu Hon. (The IDOLM@STER MILLION LIVE!) [Digital]
Katakute Futokute Atsui no o | That thick, hard heat
[Yusaritsukata (Awayume)] Watashi no Kawaii Onii-chan (Azur Lane) [Digital]
(C85) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 WINTER (Space Battleship Yamato 2199)
(C90) [Allegro Mistic, Egoistic Honey (Takano Yuki, Hadumi Rio)] Onii-chan! H nano wa Ikemasen?!
[Kotoko] Onii-chan ga Hentai de Shitai. (Koushoku Shounen Vol. 07) [English] {Shotachan} [Digital]
[Crimson Comics] Sephiria Hard 2 (Black Cat)
[Kurokawa Ryu] Onii-chan Love Love?
[HARUKI] Mogitate Namakajyu
(VineFes) [Kachusha, Rakugosya (Chomes, Yumeno)] WataRika (Shuukan Watashi no Onii-chan, Licca Vignette)
[Hard Chrome (hardcrom)] Naisho no Step (THE IDOLM@STER CINDERELLA GIRLS)
[Tomatojigoku] Onii-chan wa Inu | Onii-chan's a Dog (Gekkan Web Otoko no Ko-llection! S Vol. 09) [English] [mysterymeat3] [Digital]
(CCOsaka76) [Pint Size (Tenrai)] Hard Core Blade 2 Masawa Hyoui (Queen's Blade)
(Chojin no Eichi 2022) [Cotton Candy (Wata, Ame)] Mata Aetane Onii-chan | We Meet Again, Onii-chan! (Genshin Impact) [English] [Team Rabu2]
(C95) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 WINTER (Hataraku Saibou)
[Sugitomo Kazuhiro] Hard Luck Woman (Bambina Totsugeki Sexy Hen) [English] [Digital]
[Crimson (Carmine)] Robin Hard 2 (One Piece) [Chinese] [前线作♂战♀基地]
[Crimson Comics (Carmine)] Rikku Hard (Final Fantasy X-2)
Hard Fuck Saikawa!
(C68)[AFJ (Ashi_O)] Zuri Cure Max Hard (Futari wa Precure)[English]
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. W (Hyperdimension Neptunia) [Digital]
(C88) [Intoku.info (Endou Hiroto)] Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai! [English] [Decensored]
Robin Hard
(C91) [Rei no Tokoro (Kuroarama Soukai)] M.A.H.O Girls HARD CORE! (Mahou Tsukai Precure!)
[Naoe Sai] Hard x Heat x Heart -Kyouseiteki Hatujou Mate- [English] {Exiled Rebels Scans} [Decensored] [Digital]
(C73) [Tsunken (Men's)] Rito Love Ru Hard (To LOVE-Ru)
[Over.J, Choi Tae-young] Learning the Hard Way 2nd Season (After Story) Ch.4/? [English] [Manhwa PDF] Ongoing
[hard days (Kamizawa Reiji)] Ozikiha Gokigen Naname [Digital]
[Miyanoki Jiji] Onii-chan Quest 1-2