Maybe
(C81) [Nanairo Koubou (Martan)] Swim Angel [English] =Short Wharf=
(SC59) [SwimS (Komano Mako)] Kanzen Muketsu no Maid-sama! (Kuroko no Basuke) [Sample]
Implicity 2 - Chapter 1
My Uncle
[Ryoumoto Hatsumi] Otchan to Asobo | Playing with Uncle (COMIC LO 2010-12) [English]
[Fudou Ran] SwimmingGirl [Digital]
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-3 [English] [Lazarus H]
Pretty Pissers: Swim Team Sluts
[Arakure] Oji-san ni Sareta Natsuyasumi no Koto | Even If It's Your Uncle's House, Of Course You'd Get Fucked Wearing Those Clothes (COMIC Koh 2016-11) [English] {Doujins.com} [Digital]
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1 (Comic Megastore 2011-03) [English] [Lazarus H]
[Ariga Tou] Hip Swimming Ch. 2 (COMIC Mugen Tensei 2017-07) [Chinese] [鬼畜王汉化组] [Digital]
[Sawada Daisuke] Seieibu | Sex Swim Club (COMIC Shingeki 2011-03) [English] [SaHa]
(C89) [Hokkebain! (Halcon)] Itoshi no Kyouei Mizugi Instructor Senkan Nagato | Fascinating Swimming Instructor, Battleship Nagato (Kantai Collection -KanColle-) [English] =CaunhTL=
[Masamune Kokichi (Matsu Takeshi)] Oi Oji!! ~Oi ga Tawawa ni Minottaseide~ [Digital]
42 x 17
(SC2015 Winter) [Inariya (Inari)] Haishin! Shimakaze-kun no Heya (Kantai Collection -KanColle-) [Chinese] [屏幕髒了漢化組]
[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]
[Mizu Youkan] Swim With Kurumi! (English)
Oikko-kun datte Musubaretai | 想与侄子紧密相连
[Mamezou] Oji-san ga Oji-san ni Nattara | When an Uncle Becomes an Old Man (Anal wa Sex ni Hairimasu ka?) [English] [DMD]
Papa Shiri Matomemashita. +α
Yakimochi Oji | Jealous Uncle {Silver Lining}
[STUDIO HP+ (IceLee)] Teisou Sentai Virginal Colors Dai-ichi-wa [Chinese] [UNCLE A个人汉化]
Groman-ka Club 1
[Ariga Tou] Hip Swimming Ch. 5 (COMIC Mugen Tensei 2018-01) [Chinese] [鬼畜王汉化组] [Digital]
Hip Swimming 02
Seritore Love☆Swim | Competition training Love☆Swim
(SC2015 Winter) [Inariya (Inari)] Haishin! Shimakaze-kun no Heya (Kantai Collection -KanColle-) [English] [CGrascal]
(C80) [Parupunte (Fukada Takushi)] Swimming Suit
Anthology - Shemale Collection 1
[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]
Making Love With My Sons Childhood Frienfd
Enjo Kouhai Swimming Costume | 원조교배 Swimming Costume
Turn into a girl and join the girls' swim club
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-2 [English] [Lazarus H]
[Konezu] Kawatte shimatta Kanojo to Natsu no Omoide (Natsuyasumi o Sakai ni Bitch ni Nacchatta Class no Anoko Vol. 1) [Chinese] [Uncle A个人汉化] [Digital]
Boku ha Musekinin Ojisan | My Irresponsible Uncle
Otouto no Musume 2 | My Little Brother's Daughter 2
Sex Swim Club
(C89) [Mysp5cm (Mareo)] Sakunyuu Otokonoko × Gyaku Suikan Namahousou [Chinese] [EZR個人漢化]
[Yunioshi] Swimming School | Swimming Class (COMIC Megastore 2008-12) [English] [Kusanyagi]
Suieibu Capriccio | Swimming Club Capriccio Ch. 1-7
Swim x Strong x Love
DLsite Girl's Maniax Anthology vol.4
(C92) [HEADROOM (Oda Haiji)] H-ERO!! 3 -Hail 2 U!- (Boku no Hero Academia) [English] [Uncle Bane]
Oji no Tsuma - the wife of my uncle
Josuke-kun wa H ga Shitai
[Torichamaru] Semen Exploiter (TSF M ~ Seitenkan Bishoujo ni Semerare Zecchou ~ Digital Ban Vol. 1) [Chinese] [Uncle A个人汉化] [Digital]
[Survival Knife] Skyfish wa Oyogenai | Skyfish Can Not Swim (COMIC HAPPINING Vol. 1) [Chinese] [沒有漢化]
Uwakizuma
Saizensen no Degurechaff Ojisan | Uncle Degurechaff of the Front Line
Swimming Classes
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-4 [English] [Lazarus H]
Ojisan to Boku
(Anata to Love Live! 5) [Ringoya (Alp)] Love Swimming Bell (Love Live!) [Chinese] [佳奈助汉化组]
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. Ch. 1-2 [Digital]
Real Oi Choukyou
[Tsukuru] Neko to Kuraseba (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Han) [English] {Hennojin} [Digital]
[Haneinu] Bitch no Susume ~Mesu ni Mezameru Seitokaichou~ Ch. 1 (Haiboku Otome Ecstasy Vol. 16) [Chinese] [不可视汉化] [Digital]
Charge!! or die
Suieibu Capriccio | Swimming Club Capriccio Ch. 1-6
[Seito A] Oyogeru You ni Naritai na - I want to be able to swim. [Digital]
A New World Surviving, Fish Catching, Aquaculture Entrepreneuring Inseminator Uncle (Touhou Project) [English]
(Super The World 2018) [Chikadoh (Halco)] Deisui Paradox (TRSK LOG) (JoJo's Bizarre Adventure) [English] [naoki1048]
HEART&BODY.1 SWIM
[Hanamaki Kaeru] Ouchi de Pool (Otokonoko HEAVEN Vol. 23) [Chinese] [夜願漢化] [Digital]
[MAKE3D] Married Slut - Sex Assaults Welcomed! Perv Wife's Swimming Club
Swimming Club Capriccio CH. 3
(Shota Scratch 24) [NOTONE (fk696, Nekotasou)] Mihattatsu Shounen | Undeveloped Boys [English] [alparslan]
Deisui Paradox
Enjo Kouhai Swimming Costume
[doumou] Sigo Yuugi (COMIC Unreal 2015-08 Vol. 56) [Chinese] [Uncle A个人汉化]
[Katou Chakichi] Ojisan to Boku (Otokonoko HEAVEN Vol. 29) [English] [CGrascal] [Digital]
Lucoa X Uncle
[Fumihiko] Sunburn Daughter and Massage Uncle
Uncle Ch. 1-10
A book whose female Takuyoshi-kun is XXed to the enemy Mafia's Mob's uncle.。 sample
Swimming Club Capriccio CH. 2
[Nyanko Batake] (Murasaki Nyaa) Swim Brief Boy [English]
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
泳池派对-召唤师峡谷的夏天 / Swimming pool party - summer of summoner's rift
(C84) [Circle Ohigetan (Ohigetan)] Ohigebon-43 Suieibu! | Swimming Club! [English] [HappyMerchants]
(C84) [Seki Sabato (tsukuru)] Oi JK♂ [English] [TSHH]
[Ariga Tou] Hip Swimming Ch. 3 (COMIC Mugen Tensei 2017-09) [Chinese] [鬼畜王汉化组] [Digital]
I WANNA BE WITH YOU
[Mountain Zombie] Swimming Flower (Jun-ai Kajitsu 2012-05)
TRSK LOG 2
Swimming Club Capriccio CH. 4
Inaka Otomari no Yobai wa, Okosazu Okasu.
Booberty
[Haruki] Swimming Classes [English] [1008]
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio Ch. 1-7 [English] [Lazarus H]
Swimming Club Capriccio CH. 5
[Anthology] Bizarre Collection 1
Otokonoko HEAVEN Vol. 29
Swimming Love
[Kizaru] Gibo ga Haramu Made Zenpen | Until My Mother-in-Law is Pregnant Part One (HIDA-SHIBORI -Monmon Muchi Oba Body-) [English] [N04h + Uncle Bane] [Digital]
(SC2015 Winter) [Inariya (Inari)] Haishin! Shimakaze-kun no Heya (Kantai Collection -KanColle-)
[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]
Swimming Life Ch. 1
(C92) [Seki Sabato (Tsukuru)] Oyoganai Futari [English] {Shotachan}
[MEKONGDELTA & DELTAFORCE] Route Map SSSS (School Swim Suit Special)
[Uncle Sam] Itoshi no Virgin VOICE
[Haitoku Sensei] Ano! Okaa-san no Shousai ~Shimin Pool Hen~|Oh! Mother's Particulars ~Public Swimming Pool~[English][Amoskandy]
Sasaki-san of the Swimming Club
Swimming Pool | 수영장
[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [English] {Shotachan} [Digital]
(Zenkai Cadence 3) [SwimS (Komano Mako)] Anata no mono ni Naretanara (Yowamushi Pedal)
Suieibu e Youkoso!! | Welcome to the Swimming Club!!
[Kikaider Reijhiro] Hatsukoi Destruction (Koushoku Shounen Vol. 06) [English] [mysterymeat3] [Digital]
GO!GO! Suieibu -go go Swimming club-
[Bible (Shiono Maki)] Chou Oyaji | Super Father (Shinsen na Mrs Jishin no Bishou Vol. 4) (Dragon Ball Z) [Uncle Bane] English
[Ariga Tou] Hip Swimming Ch. 4 (COMIC Mugen Tensei 2017-11) [Chinese] [鬼畜王汉化组] [Digital]
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [English] [mysterymeat3]
[CJ Michalski] Boku No Goshuujinsama -AS YOU WISH-
Swimming club Halloween project
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB=
(C78) [Askray (Bosshi)] Choi Tashi! Swimming School
An Encounter With Uncle
(Futaket 13) [Shichimen Souta (Sturkey)] Saizensen no Degurechaff Ojisan | Uncle Degurechaff of the Front Line (Youjo Senki) [English] [alparslan]
An angel has fallen on my uncle!
[Akahachi] Dokidoki Suiei-bu Otoko | Dokidoki Swimming Club Guys [English] [BARAdise Scanlations]
Kodomo Datte H Nano | They're just kids but they're sluts
The Impulsive Inseminator Uncle Lost in Old Hell (Touhou Project) [English]