[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Digital]
[Futaba Yae] Oniichan ni Maketara Ecchi! ~Shikotte Pakotte Jankenpon~ [Digital]
[orz (3u)] Oniichan no koto daisuki dakara sukumizu de nousatsu shite mo iiyo nee
Hip Swimming 02
Oniichan Controller
Oniichan ni Maketara Ecchi! ~ Shikotte Pakottejan kenpon ~
[Nyanko Batake] (Murasaki Nyaa) Swim Brief Boy [English]
Hip Swimming Ch. 2
[Poriuretan] Suieibu no Ace | The Ace of the Swim Team [English]
Fiesta en la piscina- Verano en la grieta del invocador (Español)
(C82) [TIES (Takei Ooki)] Oniichan wa Imouto ni Yokujou Shitari Shinaiyone (Bakemonogatari) [English] [life4Kaoru]
Mugi-oniichan
(C86) [R*kaffy (Aichi Shiho)] Boku dake No Oniichan [Chinese] [空想少年汉化]
(C86) [Asatsuki Dou (Youta)] Oniichan Hayaku Okinai to Itazura Shichauzo♥ | If you don't wake up quickly, I'll sexually assault you, Big brother♥ [English]
[Ringo Koucha (Futatsuki Kazuo, Kashimi Masao, Takamiya Sakura)] Daijoubu? Oniichan? (Hayate no Gotoku! [Hayate the Combat Butler])
[Suehirogari] Night Swimming (Time Machine) [English] [Munyu]
(C84) [Mine Noujou (Mine Mura)] Arigatou Oniichan ~ Seihin Chounan Manbiki Kyouhaku ~
[Inuboshi] Oniichan ga, Suki.
Swimming Club Tsu! 3 53
(Shiori to Saori no Orusuban Shiyo!!) [STUDIO HUAN (Raidon, Yokko)] Oniichan Mitete ne (Hajimete no Orusuban)
[Aoi Tiduru] Kyouei! | Swimming! (Comic Koh 2017-09) [English] [Noraneko] [Digital]
[Ika] Oniichan wa Shinpaishou (PriPara)
[Yoshitakashi Athletic (Yasaka)] ENDSVILLE SWIM
(C89) [Hokkebain! (Halcon)] Itoshi no Kyouei Mizugi Instructor Senkan Nagato | Fascinating Swimming Instructor, Battleship Nagato (Kantai Collection -KanColle-) [English] =CaunhTL=
[Ariga Tou] Hip Swimming Ch. 5 (COMIC Mugen Tensei 2018-01) [Chinese] [鬼畜王汉化组] [Digital]
Girl Athlete - Misery Training ~Swimming~
Oniichan, feel free to drink it!
[John Sitch-Oh] Swimming Club Capriccio (COMIC Megastore 2011-03) [English]
Swim x Strong x Love
Oniichan to love Night
(C86) [R*kaffy (Aichi Shiho)] Boku dake no Oniichan
[the_orz] GO!GO! Suieibu -go go Swimming club-
Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥
[Survival Knife] Skyfish wa Oyogenai | Skyfish Can Not Swim (COMIC HAPPINING Vol. 1) [Chinese] [沒有漢化]
Oshiete Oniichan
(SC57) [Adulterator (Kano)] Oniichan dakedo Itoko dakara ♥ Kozukuri shitemo ♥ Mondai naiyone (Sword Art Online) [English] [EHCOVE]
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! The End!
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB=
[BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)
Suieibu Capriccio | Swimming Club Capriccio Ch. 1-7
(C81) [Nanairo Koubou (Martan)] SWIM ANGEL
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 7 | Nyotaika Swim Club I Turn into a Girl When I Cum! 7 [English] [gender.tf]
[Aoki Kou] Oniichan ni Natte
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! [Digital]
[MilkyBox (Qoopie)] Imouto Haramication "Oniichan no Akachan Umarechau!"
(SPARK8) [esmeralda (Mitsuki)] Namida no Umi de wa Oyogenai. | You Cannot Swim in a Sea of Tears. (Free!) [English] [Holy Mackerel]
Zenra de Suiei no Jugyou!! | Naked Swimming Class!!
Konna Ko ni Shita no Oniichan desho!! | ¡Fue mi hermano quien me hizo así! Cap. 1
[Deep Purple'72] Love Musume Oniichan
(C66) [Misty Isle (Sorimura Youji)] BumbleBees (Shuukan Watashi no Oniichan)
Sakurai-san-chi no Kyoudai Jijou 02 ~Ayana to Oniichan no Icha Love Ecchi na Orusuban!~
[MilkyBox (Qoopie)] Botepuri ~Oniichan Harandara Gakkou Ikenaku nacchau!~
[tecchan] Onegai Oniichan
(C77) [Kaiyuu Kikaku (Suzui Narumi)] Oniichan to Issho (Vocaloid)
(C56) [Studio Zuburi (Sutazubu-saku)] Oniichan to Issho Bangaihen
[Hinotsuki Neko] Imouto x Swimming! | Little Sister x Swimming! (COMIC Grape Vol. 3) [English] [SaHa] [Digital]
[Studio Q (Natsuka Q-Ya)] 【112】Ano Hi Mita Kuro Pansuto no Nakami wo Boku wa Wasurerarenai. [Digital]
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB= [Colorized] [Decensored]
[Saegusa Kohaku] Oniichan To Wa Yobitakunai!! Ch01-03[English]