[Calpis Koubou] Oniichan Kansoubun (The Inner Thoughts of Big Brother)[Digital]
[Tama Noboru] Daisuki Oniichan
[Intoku.info (Endou Hiroto)] Seichouki no Imouto Miko wa Oniichan no Tame ni Ganbatte Sodachitai! [Digital]
[PLEIADES☆FORTUNE] Daisuki Oniichan 3 Konyoku Onsen no Maki
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Chinese]
[Mountain Zombie] Swimming Flower (Jun-ai Kajitsu 2012-05)
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
Oniichan ni o furo deika sare chatta!
[Ariga Tou] Hip Swimming Ch. 4 (COMIC Mugen Tensei 2017-11) [Chinese] [鬼畜王汉化组] [Digital]
[Tsukino Jyogi] Renai Kinshi!! Suieibu | The Love is Forbidden Swimming Club (COMIC HOTMiLK 2009-06) [English] {Hentai-Enishi}
Suzu to oniichan
Swimmer in the Dark
(COMIC1☆7) [AXZ (Kutani)] Angel's stroke 72 Suguha Scramble! Oniichan no Seiyoku Kanri | Suguha Scramble - Managing Onii-chan's Sex-Drive (Sword Art Online) [English] {Doujin-Moe}
Kimi no Junjou ni Tsugu
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-6 [English] [Lazarus H]
Swimming club Halloween project
Enjo Kouhai Swimming Costume
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Oniichan dakedo Ai sae Areba Kankei Naiyone)
[John Sitch-Oh] Swimming Club Capriccio (COMIC Megastore 2011-03) [English]
HEART&BODY.1 SWIM
[Nexumi no Sumika (Kurushima)] Oniichan ni Orei ga Shitai no (Mirai Nikki) [Digital]
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 4 | Nyotaika Swim Club I Turn into a Girl When I Cum! 4 [English] [gender.tf] [Incomplete]
Oniichan ni Maketara Ecchi!
(C83) [ANAPOM (Anapon)] Suguha-chan no Dokidoki Oniichan Land (Sword Art Online)
(COMITIA 61) [Yukimi Honpo (Asano Yukino)] Oniichan To Hajimete No (Hajimete No Orusuban)
[Kaiduka] Oniichan to Issho (Tayun Purun Monyun) [Chinese] [黑条汉化]
Oniichan... Sugu nimo Asuna-san to Onajiyouni Shite Hoshii yo ♡
[Lion][Lee] Totsugeki Tonari no Oniichan chapter 10 [ENG]
(C77) [Kaiyuu Kikaku (Suzui Narumi)] Oniichan to Issho (Vocaloid)
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB= [Colorized] [Decensored]
Suiei Gal no Yuueijutsu - A Swimming of swimming gal
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. Ch. 1-2 [Digital]
[Suehirogari] Night Swimming (Time Machine) [English] [Munyu]
(Shiori to Saori no Orusuban Shiyo!!) [STUDIO HUAN (Raidon, Yokko)] Oniichan Mitete ne (Hajimete no Orusuban)
[Himuro Serika] Nyotaika Suieibu ~Iku tabi Onna ni Nacchau Ore no Karada~ 3 | Nyotaika Swim Club I Turn into a Girl When I Cum! 3 [English]
Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥
[MilkyBox (Qoopie)] Imouto Haramication "Oniichan no Akachan Umarechau!"
[Dekochin Hammer] Oniichan no Sei Dakara ne!! | It's Your Fault, Onii-chan! (COMIC LO 2015-02) [English] [Hot Cocoa]
[Shikigami Kuroko] Oniichan Socchi Itte Ii?
(C87) [Asatsuki Dou (Youta)] Oniichan "Socchi" mo Aratte Ageyokka
Seritore Love☆Swim | Competition training Love☆Swim
Oyogeru You ni Naritai na | I want to be able to swim
[Haitoku Sensei] Ano! Okaa-san no Shousai ~Shimin Pool Hen~|Oh! Mother's Particulars ~Public Swimming Pool~[English][Amoskandy]
[ray-raw (Nobuhiro)] Datte Oniichan ga Daisuki nanda mon!!
[Ariga Tou] Hip Swimming Ch. 2 (COMIC Mugen Tensei 2017-07) [Chinese] [鬼畜王汉化组] [Digital]
(C82) [Nokishita no Nekoya (alde hyde)] Oniichan, Imouto no O*** Tsukaisugi! (Bakemonogatari) [Digital]
[Asatsukidou (Youta)] Oniichan wa Kyou kara Onanie Kinshi! [Digital]
Konna Ko ni Shita no Oniichan desho!! Ch. 1-3
Nadeshiko Swim
[MAKE3D] Married Slut - Sex Assaults Welcomed! Perv Wife's Swimming Club
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 4 | Nyotaika Swim Club I Turn into a Girl When I Cum! 4 [English] [gender.tf]
[P-ME (Sakai Ringo)] Oniichan no Oyomesan [Digital]
(SC57) [Adulterator (Kano)] Oniichan dakedo Itoko dakara ♥ Kozukuri shitemo ♥ Mondai naiyone (Sword Art Online)
[Calpis Koubou] Imouto x Lies x Oniichan
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-7 [English] [Lazarus H]
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! Third! [Digital]
[Taishinkokuoh Anton] Oniichan Kakugo Nasai
Suieibu Capriccio | Swimming Club Capriccio + Extra
(Ikezu na Anatasama Okawari) [Sweet Avenue (Kaduchi)] Swim Sweet Standard (THE iDOLM@STER)
[Deep Purple'72] Love Musume Oniichan
(SPARK8) [esmeralda (Mitsuki)] Namida no Umi de wa Oyogenai. | You Cannot Swim in a Sea of Tears. (Free!) [English] [Holy Mackerel]
[Mizu Youkan] Swim With Kurumi! (English)
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
[Shuudan Bouryoku (Murasaki Syu)] Nazunaria workingReport - Oniichan to Issho (WORKING!!)
Swimming Club Capriccio CH. 3
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-5 [English] [Lazarus H]
[Yukiji Shia] Rental oniichan ch.1-4
(C61) [Shikaper (Shikanosuke)] Oniichan-Ga-Iino! (Love Hina)
(C80) [Parupunte (Fukada Takushi)] Swimming Suit
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Digital]
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ | Nyotaika Swim Club - I Turn into a Girl When I Cum! [English] [desudesu]
(C92) [PASTEL WING (Kisaragi-MIC)] Sakurai-san-chi no Kyoudai Jijou 02 ~Ayana to Oniichan no Icha Love Ecchi na Orusuban!~ [DL SPECIAL PACK]
ONIICHAN-GA-IINO!
[Saegusa Kohaku] Oniichan To Wa Yobitakunai!! Ch01-03[English]
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-4 [English] [Lazarus H]
Suieibu Capriccio | Swimming Club Capriccio Ch. 1-7
Swimming Club Tsu! 3 53
(SC59) [SwimS (Komano Mako)] Kanzen Muketsu no Maid-sama! (Kuroko no Basuke) [Sample]
(C66) [Hakuhakukan (Haku)] Watashi no Oniichan -Onomichi Mion Hen- (Shuukan Watashi no Onii-chan)
(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan) [English]
Swimming Life Ch. 2
Making Love With My Sons Childhood Frienfd
(C84) [SwimS (Komano Mako)] Swimmer in the Dark (Kuroko no Basuke)
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! [Digital]
[Yunioshi] Swimming School | Swimming Class (COMIC Megastore 2008-12) [English] [Kusanyagi]
(Anata to Love Live! 5) [Ringoya (Alp)] Love Swimming Bell (Love Live!)
(C79) [Hired Girl (Equal)] Lala to Oniichan no Fuyuyasumi
[Ice Pink (Norimatsu Nanami)] Oniichan Kaketee!! (Licca Vignette)
(C61) [Kamogawaya (Kamogawa Tanuki)] Oniichan Gomen ne (Fatal Fury)
[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri (Sword Art Online) [English] {doujin-moe.us}
Oniichan Gomen nasai Watashitachi DQN no Nikubenki desu
[Inuboshi] Oniichan ga, Suki.
Konna Ko ni Shita no Oniichan desho!! Ch. 1
[Lion][Lee] Totsugeki Tonari no Oniichan chapter 8 [ENG]
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. [Digital]
[Nino-Kan (Karakan, Amakan)] Oniichan no Koto ga Daisuki de shouganai! (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!)
Swimming Life Ch. 3
(C82) [Nanika no Atama (Picao)] Oniichan!? Onanii Kinshi!!!
[MilkyBox (Qoopie)] Imouto Haramication "Oniichan, Boku no Shojo wo Moratte!"
[Aoki Kou] Oniichan ni Natte
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 2 | Nyotaika Swim Club ~I Turn into a Girl When I Cum!~ 2 [English] [gender.tf]
[Ariga Tou] Hip Swimming Ch. 5 (COMIC Mugen Tensei 2018-01) [Chinese] [鬼畜王汉化组] [Digital]
Konna Ko ni Shita no Oniichan desho!! | ¡Fue mi hermano quien me hizo así! Cap. 1
(C78) [Askray (Bosshi)] Choi Tashi! Swimming School
Nyotaika Shite Joshi Suiei Buin ni naru | Turn into a girl and join the girls' swim club
Enjo Kouhai Swimming Costume | 원조교배 Swimming Costume
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1 (Comic Megastore 2011-03) [English] [Lazarus H]