The Hard Daddy
(C97) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2019 WINTER (Choujin Koukousei-tachi wa Isekai demo Yoyuu de Ikinuku you desu!)
(C92) [Peach Candy (Yukie)] Onii-chan Osewa wa Watashi ni Makasete ne 3
[Minato Itoya] Nee, Onii-chan - Yes... my brother, I'm impurity. [Chinese]
[Nisepakuman-san] Core Chijo! Hard Chijou no Onna-tachi [Digital]
EMPIRE HARD CORE 2021 WINTER
(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure) [English] {doujins.com}
[Tamaoki Benkyo] Hard Acme
(CCOsaka76) [Pint Size (Tenrai)] Hard Core Blade 2 Masawa Hyoui (Queen's Blade)
EMPIRE HARD CORE 2020 SPRING
[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}
(C89) [Othello Ice (shuz)] Kocchi o Mite yo Onii-chan [English] [constantly]
(C81) [Part K (Hitsujibane Shinobu)] An-chan Onii-chan ga Daisuki (Boku wa Tomodachi ga Sukunai)
[SKB (Anashiri)] Hard to say I 'xxxx' you (Uta no Prince-sama)
[INAGO] Daisuki Onii-sama | Beloved Onii-sama (Omocha ni Natta Hi) [English] {Hennojin} [Digital]
(Reitaisai 13) [Tonzura Douchuu (Kazawa)] Onii-san, Nani Suru no? (Touhou Project)
Zoshokumono
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2(Touhou Project) [English][Cazzeggione]
RΩ Hard Core
[Birobon] Jikan Teishi Onii-chan Kita na.. 2 [Digital]
Cat's Woman Hard Core Edition
[Yamamoto] Hard na Oshigoto! (Dragon Ball)
[Kobayashi Oukei] Onii-chan no Baka | Onii-chan You Idiot [English] {Mistvern}
(CSP6) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SPECIAL (Junketsu no Maria)
[HARUKI] Mogitate Namakajyu
(C80) [hard days (Kamizawa Reiji)] Sounan 2 [Chinese]
[NAZ] Onii-chan e no Okurimono | A Present for Onii-chan (COMIC Megastore Alpha 2016-11) [English] [BlindEye]
[Jonii Ume] Last (Ima no Watashi Niha Kairaku Koso Subete) [English] [desudesu]
(COMIC1☆7) [Number2 (Takuji)] Kataomoi shiteta Onii-san ni Shinyuu no Mae de Shojo wo Ubaware chaimashita. | I had a crush on Onii-chan. He stole my virginity in front of my friend. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Doujin-Moe]
[A Joke is Hard!!! (Yanagi)] 銀月小説ダイジェスト漫画 (Gintama) [Digital]
(C88) [Intoku.info (Endou Hiroto)] Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai! [Decensored]
(SC59) [Nigatsu Umare (Sawaki Koma)] Hard Down (Hyperdimension Neptunia)
Oiwai Sex 3 ~Onii-chan no Tanjoubi~
Fukujuu to Amagami | Hard to say I love you 1-2
[Agata] Onee-chan Mama no Funtou | Hard working mommy sisters (Ane x Pako² [Kyuukyokuban]) [English] [Shippoyasha]
(C85) [Hakoku Kimuchi (Hardboiled Yoshiko)] Chinpora ~ Ikari no Megahon ~ (Pokemon)
(C86) [Wancho-ke (Wancho)] Imouto wa Minna Onii-chan ga Suki! Suki!
(C97) [Kansai Orange (Arai Kei)] Onii-chan wa Kiss Shite Kurenai. | Onii-chan Won't Kiss Me [English] {Doujins.com}
(Futaket 13) [Rei no Tokoro (Kuroarama Soukai)] M.A.H.O Girls HARD CORE! (Mahou Tsukai Precure!)
(Shota Scratch 27) [Yabure Kabure (Agemon)] Uwasa no Onii-san (Fullmetal Alchemist) [Chinese] [沒有漢化]
Parallel! Recure-tan Turn 10
(C88) [Shiawase Manjuu (Shiawase 1500)] Onii-chan ni Present!!
[M-10 (Kurokawa Mio)] HARD WAY (ToHeart)
[Saigado] Soto Kataku Naka Ururu | Outside Hard, Inside Ripe (COMIC Bazooka DEEP 2008-05) [English] [Tonigobe] [Decensored]
EMPIRE HARD CORE 2019 SPRING
[Dekochin Hammer] Oniichan no Sei Dakara ne!! | It's Your Fault, Onii-chan! (COMIC LO 2015-02) [English] [Hot Cocoa]
(C89) [Othello Ice (shuz)] Kocchi o Mite yo Onii-chan | 看這邊嘛 歐尼醬~ [Chinese] [夢之行蹤漢化組]
(C86) [9han (vic)] Kinjou Hard (Yowamushi Pedal)
NAMI HARD FUCK!
Chicchana Succubus-chan ni Ii You ni Sarechau Hon
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English]
[Hayagami Amurasaki] Hard Angel