(C65) [Hard Puncher Maniax (Shibahara Gocho)] Honey Sweet ☆Toast (Tsuki wa Higashi ni Hi wa Nishi ni)
[Tamaoki Benkyo] Hard Acme
Cheers Ch12 - Is It Hard Being A Playboy Girl
[Nigatsu Umare (Sawaki Koma)] Hard Down VER.G (Hyperdimension Neptunia) [Digital]
(C80) [CELLULOID-ACME (Chiba Toshirou)] PARTY HARD (Dragon's Crown)
Hard Down
(CR35) [Hard Puncher Maniax (Shibahara Gotyo)] Wa ni Musume ☆ Dai Shuugou (Tsuki wa Higashi ni Hi wa Nishi ni)
Kronii no Shinkon Santaku
(C80) [Celluloid Acme (Chiba Toshirou)] Party Hard (Dragon's Crown) [English] [Not4dawgz + FUKE]
BF - Bitch Fucker's Hard Line ♥
[Crimson Comics (Carmine)] Misa Hard (Death Note)
(C88) [Color and Shape (Ootomo Yuuki)] Sawatte!! Onii-chan.
[Honey Lip (Gokugetsu Momo)] Mesu Onii-chan wa Imouto-chan ga Osuki [Chinese] [EZR個人漢化] [Digital]
[Rico] Onii-chan o Hitorijime | Monopolizing Onii-chan (Otona Mitai ni Suki ni Shite ne) [English] {Mistvern} [Digital]
(C87) [Nanka no Atama! (Picao)] Onii-chan Onii-chan Onii-chan!!!
[Dodomeiro Teishoku (Sakuganki)] Mayonaka no Ginbei no Himitsu (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!) [Digital]
(C91) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 WINTER (Mobile Suit Gundam Tekketsu no Orphans)
[A Joke is Hard!!! (Yanagi)] 月に、溺れる。 (Gintama) [Digital]
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 (Touhou Project) [Chinese] [oo君個人漢化]
Hard-Core Miyuki
[Arekusa Mahone] Onii ga Korenande (COMIC LO 2014-07) [English] [BSN]
[Rico] Onii-chan Asobo
[Tiger] Yuuwaku・Imouto #1 Onii-chan chi ni Otomari | Little Sister Temptation #1 Staying at Onii-chan's apartment (COMIC Reboot Vol. 06) [English] [Digital]
(C95) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 WINTER (Hataraku Saibou)
(CR35) [INFINITY-FORCE (Various)] Shuukan Onii-chan ga Miteru Waku Waku. (Shuukan Watashi no Onii-chan)
(C88) [Intoku.info (Endou Hiroto)] Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai! [English] [Decensored]
[Kamino Ryu-ya] Kitai Shiteru x Onii-Chan x Onii-san
(C80) [CELLULOID-ACME (Chiba Toshirou)] PARTY HARD (Dragon's Crown) [English] [doujin-moe.us]
[Katou Teppei] Too Drunk to Hard-on [English] [resurrective, Messy] [Digital]
[Takasugi Kou] Hard Luck Woman [English] [desudesu]
(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan) [English]
[Utano] Onii-chan to Akarui Kinshin Keikaku | 與哥哥兩情相悅的近親計畫 [Chinese]
[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]
(C84) [KURUBUSI-KAI (Dowarukofu)] Onii-chan ga Kirechaimashita... (To LOVE-ru)
[OVERDOSE] The POW and a hard candy (Mobile Suit Gundam 00) [English]
(C61) [RST Slave (Ebina Souichi)] Kasumi Hard Love 2 ver. 1 (Dead or Alive)
doryoku de tsukamu senpai shiri! | seize senpai’s ass through hard work!
(C67) [VOLTCOMPANY. (Asahimaru)] Tokkan Watashi no Ochinchin (Shuukan Watashi no Onii-chan)
Head Dive
[Marumaru Arumajiro (Majirou)] DOA DOA HARD CORE Momijizome (Dead or Alive)
HARD CANDY FULL COURSE
[Fuusen Club] Speed & Hard
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Oniichan dakedo Ai sae Areba Kankei Naiyone)
Hard na Oshigoto! | It's hard work!
(C99) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2021 WINTER (Komi-san wa Komyushou Desu.) [English] {Doujins.com}
Fukujuu to Amagami | Hard to say I love you 1-2
(C81) [Nipple Mokuba (Parabola)] Super Hard Hatsujou Kero (Touhou Project) [English]
EMPIRE HARD CORE 2016 SPRING
(C92) [Allegro Mistic, Egoistic Honey (Takano Yuki, Hadumi Rio)] Onii-chan! H nano wa Ikemasen?! summer
[MIMO] Work Hard and Don't be Lazy@@ (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese]
(C94) [Natsu no Cheese Koujou (Bonyuu Cheese no Natsu)] Suki Suki Daisuki Onii-chan (Fate/kaleid liner Prisma Illya)
[Kentarou] HARD SHOP
[Fujisaka Lyric] It's Hard to be Honest [English][Decensored]
(Panzer Vor! 15) [Chabane Ninja (Happamushi)] Onii-san-tachi wa Koko de Murakami no Oppai demo Nondenasai yo (Girls und Panzer)
(COMIC1☆8) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SPRING (Gundam Build Fighters) [English] {doujin-moe.us}
PLAY HARD TO GET
Work Hard and Don't be @
[Mogiki-chan chi (Mogiki Hayami)] Mesu Neko Onii-san | Female Cat Onii-san (Go! Princess Precure) [English] [N04h] [Digital]
[sanrokugo][Genki no mizu no wakutokoro (Various)] RO Hard Core (5th story) (ENG)
(C94) [TIES (Takei Ooki)] Watashi no, Onii-chan Extra (Watashi no, Onii-chan Soushuuhen) [English] {Faux}
[Ura Urethan (Akari Seisuke)] GRAN VERY HARD (Granblue Fantasy) [English] [Anzu] [Digital]
[Usakun] Onii-chan to | With Onii-chan (Koisuru Fukurami) [English] [Yoroshii]
M・A・H・O がーるず HARD CORE!
(C91) [TIES (Takei Ooki)] Watashi no, Onii-chan 4
Itabasami na Wakachi Ai 3 | Love Divided Between a Rock and a Hard Place 3
Life of a yukkuri on Hard mode(半生不熟汉化组)
SAREN HARD
(C68) [Hard Puncher Maniax (Shibahara Gocho)] KUSUHA-BUST-UP! (Super Robot Wars)
Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 4
Hard x Heat x Heart
[Isezaki Yuzu] Onii-chan to love Night
[Orange Opener (hard)] Chicchana Succubus-chan ni Ii You ni Sarechau Hon [Digital]
[Hayagami Amurasaki] Hard Angel [Chinese]
(C80) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2011 SUMMER (Hanasaku Iroha, Ano Hi Mita Hana no Namae o Boku-tachi wa Mada Shiranai.)
(C91) [Amezaiku (Shiramori Yuse)] Watashi to Onii-chan no Himitsu
Trouble Trip Hard Temptation
[Flavor Graphics* (Mizui Kaou)] Wataoni no Hon (Shuukan Watashi bo Onii-chan / Weekly Dearest My Brother)
(C96) [White Identity (Onguuchi)] Kiso ga Ita kara - I could always try hard because of Kiso. (Kantai Collection -KanColle-)
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. B+P (Hyperdimension Neptunia) [Digital]
[Hisasi] Kocchi o Muite yo Onii!! (COMIC Megastore 2010-09) [Chinese] [CLA汉化组] [Decensored]
EMPIRE HARD CORE 2021 WINTER
[AXZ (Kutani)] Angel's stroke 124 Sugu Suku 6 - Onii-chan to no Love Love Taikyuu Sex | Angel's stroke 124 Sugu Suku 6 - Lovey Dovey Endurance Sex With Onii-chan (Sword Art Online) [English] {Doujins.com} [Digital]
[Kagami Fumio] The Hard Core
(SC57) [HATENA-BOX (Oda Kenichi)] Onii-chan wa Kawaii Imouto ga Mamori-masu (Onii-chan dakedo Ai sae Areba Kankeinai yo ne!)
SAREN HARD 3
Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis
[Crimson Comics (Carmine)] Tifa Hard AC (Final Fantasy VII Advent Children)
(C93) [SHINING (Shaian)] Master-san to Onii-chan Illya to Ecchi Shiyo (Fate/Grand Order) [Chinese] [胸垫汉化组]
Fukujuu to Amagami | Hard to say I love you 1
[Araki Akira] Soft x Hard
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
(C66) [Hard Puncher Maniax (Shibahara Gocho)] Chihiro Under Size (Tsuki wa Higashi ni Hi wa Nishi ni ~Operation Sanctuary~)
[Hanamaki Kaeru] Onegai! Onii-sama (Otokonoko Heaven's Door 2) [English] [mysterymeat3] [Digital]
[M-10 (Kurokawa Mio)] HARD WAY (ToHeart)
[Junk Center Kameyoko Bldg] HARD BLACK (BLACK LAGOON)
[STUDIO HUAN (Raidon)] ViviEin★HaRD
(C73) [Hard Puncher Maniax (Shibahara Gocho)] Vocaloid Shoukougun (VOCALOID2)
EMPIRE HARD CORE 2017 SUMMER
裏ウレタン-GRAN VERY HARD
EMPIRE HARD CORE 2013 SUMMER
[Pal Maison] Onii-chan to Penis Zoudai Pump o Tsukaou l Let's use a Penis Enlargement Pump with Onii-chan [English][Futackerman]
(C94) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 SUMMER (Hinamatsuri)
[HONEY QP (Inochi Wazuka)] M Dorei no Onii-chan Oboku Senyou Nishi chaimashita. [Digital]
[Nino-Kan (Karakan, Amakan)] Oniichan no Koto ga Daisuki de shouganai! (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!)
SAREN HARD 2
Hard Blade (Queen's Blade)
(COMIC1☆7) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SPRING (Maoyuu Maou Yuusha)
[1roo] Hard Attack No 1[English]
[Umedama Nabu] Tife Fell On Hard Times After The Merger of Squeenix (ENG) =CBS=
(C69) [K.A.D (Rocket Okaboshi)] Hard Core Dildo Dolls (Eureka Seven)
[Ichimura] Onii-chan to Issho 2 (Otokonoko HEAVEN Vol. 22) [Chinese] [Digital] [瑞树汉化组]
Onii-chan wa Inu | Onii-chan's a Dog
(C84) [大吟醸まっしぐら (ドブロッキィ)] 散花 咲夜HARD (東方Project)
(Cinderella☆Stage3STEP) [Hard Lucker (Gokubuto Mayuge)] Suzuran o, Teoru (IDOLM@STER Cinderella Girls)
STURDY HARD
(Senka no Toki 9-Nen Osame) [Fuyu wa Samui (Dantou)] Onii-chan wa Otouto-kun ni Dakaretai (Touken Ranbu)
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English] [kyuukei]
Lolicon Doutei Ero Mangaka-kun, Kinjo no Jojifuku Kita Yabai Mesu Onii-san ni Semarareru
[Onoda Sachi] Onii-chan to Himitsu ni Fureru
[Hard☆Maniax] Futanari Onna Kishi, Zatsu Uochinpo Naburare Renzoku Shasei de Buzama ni Inma Ochi suru
(C91) [Mysp5cm (Mareo)] Shikyuu Tsukutte Onii-chan! [English] [mysterymeat3]
(C83) [Awareness (Aikawa Touma)] IRIS11 (Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne)
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English] [Cazzeggione]
[Kinoko Houshi (Buna)] Hard Plant (Majin Tantei Nougami Neuro)
[Kazusa Shima] Haado Buriidaa (Hard Breeder) Vol. 2
Chou Monzetsu Curriculum 4 - Hard After-School Doll
(C75) [LEMMING(S) (Gerhard, Takasaki Takemaru, Antenna)] SquEni. - OFFLINE SHARK vol.VII (Dragon Quest IV, Final Fantasy IV)
(Ou no Utsuwa 16) [Hardcore Zayaku Souten (Hirayan)] Helena-san to Tsukiaitai! (Fate/Grand Order) [Chinese] [靴下汉化组]
Hard Luck Woman
[Kinokomushin (Kinokomushi)] Doutei Onii-san no Koto Kiniicchatta kara Koishi ga Hamete Agetemo Ii yo? (Touhou Project) [Digital]
(Futaket 13) [Rei no Tokoro (Kuroarama Soukai)] M.A.H.O Girls HARD CORE! (Mahou Tsukai Precure!)
[Hardboiled Yoshiko] Akuratsu (COMIC Kairakuten 2017-03) [Chinese] [絶體絶命二人汉化] [Digital]