My Swimsuit Slipped... And it went in!? A Mixed Synchronized Swimming Club with More Than Just Nip Slips in Store! ~ 1
[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Chinese]
Oniichan, feel free to drink it!
[Shiriya (Ketsukattin)] Oniichan wo minaratte sei no dendoushi toshite kakusei shiyou!!
[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]
Suzu to oniichan
(C81) [Nanairo Koubou (Martan)] SWIM ANGEL [English] =Short Wharf= [Decensored]
[Miyazaki Maya] Oniichan, Zubon no Nakami wa Nan desu ka [english]
[Oniichan no Imouto Shutchoujo (Oniichan no Imouto)] Moutrays
Suguha-chan no Dokidoki Oniichan Land
Suieibu Capriccio | Swimming Club Capriccio Ch. 1-7
(COMITIA 61) [Yukimi Honpo (Asano Yukino)] Oniichan To Hajimete No (Hajimete No Orusuban)
[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]
[Dekochin Hammer] Oniichan no Sei Dakara ne!! | It's Your Fault, Onii-chan! (COMIC LO 2015-02) [English] [Hot Cocoa]
Swimming Life Ch. 3
(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan! | Teach Me!? Oniichan! [English] [alparslan]
I Can Go Swimming (Ranma 1/2) [English]
(Shiori to Saori no Orusuban Shiyo!!) [STUDIO HUAN (Raidon, Yokko)] Oniichan Mitete ne (Hajimete no Orusuban)
Sakurai-san-chi no Kyoudai Jijou 02 ~Ayana to Oniichan no Icha Love Ecchi na Orusuban!~
Skyfish Can Not Swim/sukaifisshi ha oyogenai
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!!
Enjo Kouhai Swimming Costume | 원조교배 Swimming Costume
[SAE] Swim Coach Natsuko - Age 28
[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.1-2 [Chinese]
(C83) [Polinky Hiroba (Hori Hiroaki)] O-ASS (Oniichan dakedo Ai sae Areba Kankei Naiyone)
Oniichan to Boku to...
Tanoshii Pakopako Suiei Kyoushitsu | Fun Paco Paco Swimming Class
(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! [Digital]
Kyouei! | Swimming!
Swimming Life Ch. 1
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-6 [English] [Lazarus H]
[Nino-Kan (Karakan, Amakan)] Oniichan no Koto ga Daisuki de shouganai! (Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!)
Suieibu Capriccio | Swimming Club Capriccio + Extra
-swimming classroom
My Swim-teams's Kouhai had a Sex Change and is too Slutty
[Ariga Tou] Hip Swimming Ch. 4 (COMIC Mugen Tensei 2017-11) [Chinese] [鬼畜王汉化组] [Digital]
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. Ch. 1-2 [Digital]
Konna Ko ni Shita no Oniichan desho!! | ¡Fue mi hermano quien me hizo así! Cap. 1-2 + Extra
[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! [English] [Dark Mac + CW]
[Anthology] Shuukan Atashi no Oniichan
[Sawada Daisuke] Seieibu | Sex Swim Club (COMIC Shingeki 2011-03) [English] [SaHa]
[Abubu] MUCHIGAKU! Vol. 4 - Swimming Class [English]
Kyou Ei Rabaa | Swim Team Lover
(C52) [Itaba Tatamiten (Itaba Hiroshi)] Gekkan Oniichan Natsugou (Various)
[Intoku.info (Endou Hiroto)] Seichouki no Imouto Miko wa Oniichan no Tame ni Ganbatte Sodachitai! [Digital]
Oniichan no Sei Dakara ne
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio + Extra [English] [Lazarus H]
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
Swim x Strong x Love
(C79) [Hired Girl (Equal)] Lala to Oniichan no Fuyuyasumi