(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Oniichan dakedo Ai sae Areba Kankei Naiyone)
(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan! | Teach Me!? Oniichan! [English] [alparslan]
[Suehirogari] Night Swimming (Time Machine) [English] [Munyu]
[Kansai Gyogyou Kyoudou Kumiai (Marushin)] Suieibu no Seisokei Osananajimi ga DQN ni Moteasobareru Ichibushijuu | The Whole Story of My Neat Childhood Friend in the Swimming Club Being Toyed With by a Dumbass [English] [Coffedrug] [Digital]
[Campbell Gichou] Swimming Life Ch. 2
(COMIC CITY Osaka 113) [Kinmokusei no Shiro (Maya)] Oniichan to Boku to...
(SC57) [Adulterator (Kano)] Oniichan dakedo Itoko dakara ♥ Kozukuri shitemo ♥ Mondai naiyone (Sword Art Online) [English] [EHCOVE]
(C58) [RSTSlave (Ebina Souichi)] Oniichan To Natsuyasumi (Card Captor Sakura)
Suieibu e Youkoso!! | Welcome to the Swimming Club!!
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. Ch. 1-2 [Digital]
(C66) [M.MACABRE (Nyanko MIC)] Nekokan Watashi no Onii-chan vol.1 (Shuukan Watashi no Oniichan)
[Kuon Mao] Oniichan wa Shinpaishou | Oniichan Is a Worrywart (Tanoshiku Nakayoku Yasashiku ne) [English] [Shouta-kun]
(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan) [English]
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-2 [English] [Lazarus H]
[Studio Wallaby (Deep Purple'72)] Anata ga Oniichan [Lolicon]
[Monpechi-Tei] IMOUTO Daisuki na Oniichan to Hamechatta Nichiyoubi
Oniichan ni Maketara Ecchi!
Swimmer in the Dark
Konna Ko ni Shita no Oniichan desho!! | ¡Fue mi hermano quien me hizo así! Cap. 1-2 + Extra
Swimming Club Capriccio CH. 4
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
(C83) [ANAPOM (Anapon)] Suguha-chan no Dokidoki Oniichan Land (Sword Art Online)
[Shinama] Kyouei! | Shameless Swimming Club [English] {doujin-moe}
Skyfish wa Oyogenai | Skyfish Can Not Swim
(C82) [Nokishita no Nekoya (alde hyde)] Oniichan, Imouto no O*** Tsukaisugi! (Bakemonogatari)
Kimi no Junjou ni Tsugu 2
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! [English] [Dark Mac + CW]
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!!
[Shiawase Manjuu (Shiawase 1500)] Oniichan ni Oshiete ageyo!!
[Yawaraka Midori] Waka-chan ga Oniichan ni Guess Iko to Sareru Manga [Digital]
(C78) [Askray (Bosshi)] Choi Tashi! Swimming School
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Chinese]
Oniichan no Sei Dakara ne
(COMITIA 61) [Yukimi Honpo (Asano Yukino)] Oniichan To Hajimete No (Hajimete No Orusuban)
[Lion][Lee] Totsugeki Tonari no Oniichan chapter 8 [ENG]
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB= [Colorized] [Decensored]
[Calpis Koubou] Imouto x Lies x Oniichan
[Nagasaki-inter (Sou Akiko)] Imouto to Shokushu Oniichan | My Brother is a Tentacle Monster [English] [Digital]
Swimming Classes
Swim Sweet Standard
(C80) [Konoha (Hotei Kazuha)] Oniichan no DVD (THE iDOLM@STER)
[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Iinchou to Pet (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!) [Digital]
[Yoshitakashi Athletic (Yasaka)] ENDSVILLE SWIM
(Reitaisai 8) [Kinokonomi] Imouto no Flandre ga Twin Tail ni shite Oniichan ni Anna koto ya Konna koto (Touhou) (English) =Team Vanilla=
(Anata to Love Live! 5) [Ringoya (Alp)] Love Swimming Bell (Love Live!) [Chinese] [佳奈助汉化组]
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1-2 [English] [Dark Mac + CW]
[Oniichan no Imouto Shutchoujo (Oniichan no Imouto)] Moutrays
[orz (3u)] Oniichan no koto daisuki dakara sukumizu de nousatsu shite mo iiyo nee
泳池派对-召唤师峡谷的夏天 / Swimming pool party - summer of summoner's rift
[ray-raw (Nobuhiro)] Datte Oniichan ga Daisuki nanda mon!!
(C84) [SwimS (Komano Mako)] Swimmer in the Dark (Kuroko no Basuke) [English] [biribiri]
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. [Digital]
(C82) [TIES (Takei Ooki)] Oniichan wa Imouto ni Yokujou Shitari Shinaiyone (Bakemonogatari) [English] [life4Kaoru]
[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]
[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]
(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1 [English] [Dark Mac + CW]
[Tsukino Jyogi] Renai Kinshi!! Suieibu | The Love is Forbidden Swimming Club (COMIC HOTMiLK 2009-06) [English] {Hentai-Enishi}
[Ariga Tou] Hip Swimming (COMIC Mugen Tensei 2017-05) [Chinese] [鬼畜王汉化组] [Digital]
Hitonatsu no Swimming memory
(C66) [Misty Isle (Sorimura Youji)] BumbleBees (Shuukan Watashi no Oniichan)
(C63) [Studio Pastel (Darukichi)] daisuki Oniichan 2 (D.C. ~ Da Capo ~)
[Transistor Angel (Sabawo)] Oniichan te Yonde Ii?
[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri (Sword Art Online)
[Ika] Oniichan wa Shinpaishou (PriPara)
[Futaba Yae] Oniichan ni Maketara Ecchi! ~Shikotte Pakotte Jankenpon~ [Digital]
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 5 | Nyotaika Swim Club I Turn into a Girl When I Cum! 5 [English] [gender.tf]
Swim Suit Sister [English] [Rewrite] [EZ Rewriter]
[Nagasaki-inter (Sou Akiko)] Imouto to Shokushu Oniichan [Digital]
[Kyarameru Inu (Yuzu Kyarameru)] Oniichan to Issho (Hunter X Hunter)
[Deep Purple'72] Love Musume Oniichan
[Hinotsuki Neko] Imouto x Swimming! | Little Sister x Swimming! (COMIC Grape Vol. 3) [English] [SaHa] [Digital]
[Kisidou (Kishi Kasei)] y0[12:41-13:17] Ima Kara Atashi...Oniichan to Sex Shitekimasu
[Campbell Gichou] Swimming Life Ch. 3
(COMIC1☆7) [AXZ (Kutani)] Angel's stroke 72 Suguha Scramble! Oniichan no Seiyoku Kanri (Sword Art Online)
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1 (Comic Megastore 2011-03) [English] [Lazarus H]
HEART&BODY.1 SWIM
[Haneinu] Bitch no Susume ~Mesu ni Mezameru Seitokaichou~ Ch. 1 (Haiboku Otome Ecstasy Vol. 16) [Chinese] [不可视汉化] [Digital]
(C83) [Crazy9 (Ichitaka)] C9-03 Suguha to Lyfa to Oniichan no Shiawase Kazoku Keikaku (Sword Art Online)
My Swim-teams's Kouhai had a Sex Change and is too Slutty
[Mikage Sekizai] Imouto Paradise! 2 Oniichan to 5 nin no Imouto no mo ~ tto ecchi shi makuri na mainichi
(C71) [Youkai Tamanokoshi (CHIRO)] Suki Dayo! Oniichan (.hack//G.U.)
80% of the Swimming Club Girls Are Shaved | Joshi Suiei Buin no 8-wari wa Paipan. ~Kosurete nurechau...!
[Intoku.info (Endou Hiroto)] Seichouki no Imouto Miko wa Oniichan no Tame ni Ganbatte Sodachitai! [Digital]
ONIICHAN-GA-IINO!
Swim x Strong x Love
Swim Brief Boy
[Survival Knife] Skyfish wa Oyogenai | Skyfish Can Not Swim (COMIC HAPPINING Vol. 1) [Chinese] [沒有漢化]
[Nexumi no Sumika (Kurushima)] Oniichan ni Orei ga Shitai no (Mirai Nikki) [Digital]
[ray-raw (Nobuhiro)] Imouto wa Oniichan to H ga Shitai Otoshigoro
[Akahachi] Dokidoki Suiei-bu Otoko | Dokidoki Swimming Club Guys [English] [BARAdise Scanlations]
(C61) [Shikaper (Shikanosuke)] Oniichan-Ga-Iino! (Love Hina) [English]
Oniichan... Sugu nimo Asuna-san to Onajiyouni Shite Hoshii yo ♡
Kyouei! | Swimming!
Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥
[Udetate Nitro (Nakajima Yongou)] Mijikayo ~Oniichan to Futari no Yoru~
(C83) [Crazy9 (Ichitaka)] C9-03 Suguha to Lyfa to Oniichan no Shiawase Kazoku Keikaku | Plan For a Happy Family-Life with Suguha, Leafa, and Onii-chan (Sword Art Online) [English] {doujin-moe.us}
[KURUBUSI-KAI(Dowarukofu)] Sakura wa Oniichan no xxx desu... (Card Captor Sakura)
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! The End!
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo!
[PLEIADES☆FORTUNE] Daisuki Oniichan 3 Konyoku Onsen no Maki
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1-3 [English] [Dark Mac + CW]
(C86) [ASIANBOY (Hasemi Ryo)] Oniichan Kyou mo Pyonpyon Sasetekuremasuka? (Gochuumon wa Usagi desu ka?)
Imouto no Yuuwaku
(C79) [Shin Hijiridou Honpo (Hijiri Tsukasa)] Precure Henshin no Eikyou to, Oniichan ni Momareta sei de, Oppai ga Ookiku natta Itsuki no Ohanashi. (HeartCatch Precure!)
Prince of Tennis - Swimming School
Hip Swimming Ch. 2
[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri (Sword Art Online) [English] {doujin-moe.us}
[Marialite] Suieibu no Kowai Senpai! | The Swim Club's Scary Senpai! [English] [desudesu]
[Negiyashiki (Moegi)] Oniichan Yuwaku Keikaku [Digital]
[Equal] Lala to Oniichan [Digital]
Konna Ko ni Shita no Oniichan desho!! Ch. 1-3
Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri
[HONEY QP (Inochi Wazuka)] Oniichan To Watashi. (Sister Princess)
(C80) [Parupunte (Fukada Takushi)] Swimming Suit
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-4 [English] [Lazarus H]
(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]
Swimming Club Capriccio CH. 1
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-8 [English] [Lazarus H]
(C66) [Dog&God (Tamabe Inusuke)] Sister's case study. (Shuukan Watashi no Oniichan)
[MilkyBox (Qoopie)] Botepuri ~Oniichan Harandara Gakkou Ikenaku nacchau!~
Swimming Life Ch. 3
(C84) [SwimS (Komano Mako)] Swimmer in the Dark (Kuroko no Basuke) [Sample]
[Ariga Tou] Hip Swimming Ch. 4 (COMIC Mugen Tensei 2017-11) [Chinese] [鬼畜王汉化组] [Digital]
[Studio Q (Natsuka Q-Ya)] 【112】Ano Hi Mita Kuro Pansuto no Nakami wo Boku wa Wasurerarenai. [Digital]
[Kiryu Masumi] Imouto ni Seikyouiku ~ Oshiete Oniichan! | 妹妹好想要性教育~被哥哥搞到不要不要! Ch.1-7 [Chinese]