[Ishiba Yoshikazu, Rohgun] Sengoku Gakuen Senki Nobunaga! ~Inka Ryouran, Mizugi Taisen!~ Genteiban | Sengoku Academy Fighting Maiden Nobunaga! ~Lewd Flower Profusion, The Great Swimsuit War~ Ch. 1-7 [English] [Kizlan]
Shishou ga Michibiku Chaldea Servant Harem Seikatsu | My Teacher’s Chaldea Servant Harem Orgy Lessons
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
[Haitoku Sensei] Ano! Okaa-san no Shousai ~Shimin Pool Hen~|Oh! Mother's Particulars ~Public Swimming Pool~[English][Amoskandy]
Sex Swim Club
[Mizu Youkan] Swim With Kurumi! (English)
[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]
[Keno Yantarou] Another Lesson Ch. 1-4 [English] [desudesu]
[Hashihiro Kou] Sanbiki ga Yuku! LESSON.01-02
[John Sitch-Oh] Suieibu Capriccio | Swimming Club Capriccio + Extra [English] [Lazarus H]
[Hanzaki Jirou] Bye Bye Gift Lesson [English]
[Ootsuka Reika] Dokidoki Dekiai Lesson! (COMIC LO 2014-10) [Chinese] [Badluck1205]
(SC40) [Studio Katsudon (Manabe Jouji)] Swimwear Oukoku | Swimwear Kingdom (Kenkoo Zenra kei Suieibu Umishoo) [English] [CGrascal]
Swim Suit Sister [English] [Rewrite] [EZ Rewriter]
Tanoshii Pakopako Suiei Kyoushitsu | Fun Paco Paco Swimming Class
[Ishiba Yoshikazu, Rohgun] Sengoku Gakuen Senki Nobunaga! ~Inka Ryouran, Mizugi Taisen!~ Genteiban | Sengoku Academy Fighting Maiden Nobunaga! ~Lewd Flower Profusion, The Great Swimsuit War~ Ch. 1-7 [English] [Kizlan]
Swimpool | IS IT OKAY TO GET WET? Ch. 12
Oshioki Shoujo. Chou Koukou Kyuu no Swimmer Asahina Aoi Shokei Shikkou
Mizugi no Maryoku | The Magic of Swimsuit
[Satou Chagashi] Positive Lesson
[Tonnosuke] Izumi-Sensei no Milky Lesson + Bangai-Hen | Izumi-Sensei's Milky Lesson + Extra Chapter (Bokurano Multi Choukyou Scenario) [English] [SaLamiLid]
(C85) [Dark battery (Myouga)] Onii-chan to Lesson (To LOVE-Ru)
Swimmer in the Dark sample
[Shimau Seisakujo (Shimau Sorine)] Futanari Onnanoko ga Kyouei Mizugi no Onee-san to Ecchi suru Hon | A Book Where a Futanari Girl Gets Naughty With an Onee-san While Wearing a Swimsuit [English] [Erokawa_senpai]
Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ | Nyotaika Swim Club - I Turn into a Girl When I Cum!
Girl on Mom: Himitsu no Bust Lesson | Girl on Mom: Secret Bust Lesson
(SC59) [SwimS (Komano Mako)] Kanzen Muketsu no Maid-sama! (Kuroko no Basuke) [Sample]
[Bosshi] Mizugi Kanojyo | Girlfriend in Swimsuit [English]
Love is Forbidden!! Swimming Club
(C94) [Rocket Chousashitsu (Koza)] LOVE AYA Natsu da! Pool da! Aya-chan da! Futari no Summer Lesson | LOVE AYA - It's Summer! It's the Pool! It's Aya-chan! Summer Lesson for Two (Touhou Project) [English] [Food Court]
[Otochichi] Double Lesson (Girls forM Vol. 16) [Chinese] [沒有漢化]
Top Secret Lessons
My Swimsuit Slipped... And it went in!? A Mixed Synchronized Swimming Club with More Than Just Nip Slips in Store! ~ 1
(C74) [Nagisa no Haikara Kingyo (Kisaragi Moyu)] Kawaii Swimy
Swimming Club Capriccio CH. 6
[Otafukutei] Tane Tsuke Lesson
(C83) [SANGENKAIDOU (Mifune Yatsune)] Komeiji Shimai no Dokidoki Ochinpo Lesson (Touhou Project)
Naraigoto | Lessons
(C76) [Nagiyamasugi (Nagiyama)] Hoshii Miki no H na Lesson (THE IDOLM@STER)
[Ranman] Himitsu no Kichi de XXX 2 (Lessons №15-16)
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project)
(Seishun Cup 13) [Onigiriya (Omusubi)] Zunouha Kagai Lesson (Inazuma Eleven GO)
Rukia to Sharon no Dokidoki Mizugi Lesson
(C89) [Nejimaki Kougen (Kirisawa Tokito) B.B Lesson (THE IDOLM@STER CINDERELLA GIRLS)
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
(Shota Scratch 11) [Picotama. (Hiroichi)] Lesson One! (Inazuma Eleven) [English] {Shotachan}
Swimsuit Attaaack!
(C76) [SEA-S (Umitsubame)] MABINOGI in a skimpy swimsuit (Mabinogi)
Kyuuketsu Onnakyoushi no Kenzoku Seikatsu ~Lesson with Vampire~
[DATE] Honey Lesson (Jun-ai Kajitsu 2011-05) [English] =Team Vanilla= [Decensored]
(COMIC1☆3) [Kaiyuu Kikaku (Suzui Narumi)] First Lesson (Vocaloid)
Chikan Lesson | Molester Lessons
(iDOL SURVIVAL) [Shin Hijiridou Honpo (Hijiri Tsukasa)] SR Muchimuchi Lesson (THE IDOLM@STER CINDERELLA GIRLS)
(C89) [Sound:0 (mirin)] SECRET LESSON (IDOLiSH 7)
Double Lessons
[Aoi Tiduru] Kyouei! | Swimming! (Comic Koh 2017-09) [English] [Noraneko] [Digital]
Enjo Kouhai Swimming Costume
(SC65) [Singleton (Azuma Yuki)] Sharo to Rize no Himitsu no Lesson (Gochuumon wa Usagi desu ka?)
Swimming Love
(Bokura no Love Live! 10) [Kurocan (Itsuki Kuro)] MakiRinPana Dousei Lesson 3.5 (Love Live!) [Chinese] [Mali汉化]
[Yamabuki Zarame] Man-to-man Lesson [Digital]
Amatsuka Gakuen no Seikan Hoshuu | Angel Academy Private Hardcore Sex Lessons
Swimpool | IS IT OKAY TO GET WET? Ch. 10
(Puniket 36) [Vagina Dentata (Hirota Masatane)] Michiru no Otona Lesson (PriPara)
[Aoki Kanji] Imouto Lesson (COMIC Anthurium 2014-05) [English] [hardicondor]
Meganee no Emoemo Lesson
[Anthology] Ero Mizugi Anthology Comics - Erotic Swimwear Anthology Comics Vol. 2 [Digital]
(C88) [Attendance Number 26 (Niro)] Cinderella to Ecchi na Lesson (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [佳奈助汉化组]
[Kamitou Masaki] Kaiketsu!? Zenra Knight Ch. 2 | Love Lesson!! Disciplinary Teacher's Dangerous Maths Formula [English] {Qan[T] Translations}
When She Changes into a Swimsuit...
[Fudou Ran] SwimmingGirl [Digital]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
[Fei] Kyuuketsu Jokyoushi No Kenzoku Seikatsu ~ Lesson with Vampire ~ [Chinese]
[Black Lemon] Suieibu e Youkoso!! | Welcome to the Swimming Club!! (COMIC Shingeki 2013-01) [English] [Digital]
[Mangetsu Ujiya (Tekorun)] Ryochin Lesson (THE IDOLM@STER DearlyStars) [Digital]
水着頼光と馬姦 | Swimsuit Yorimitsu Fucks a Horse
Summer Lesson | 섬머 레슨
[Anma] Sukebe Taiiku Kyoushi no Houkago Kaigakuchoukyou Lesson Ch. 1-3
[Katase Nano] Hatsukoi Lesson
(C85) [Uran no Yakata (Uran)] Seikatsu Shidou Ichigakki | Life Lessons - First Term [English] {Mankitsu Scans}
CA〇COM(&MORE!) VS FIGHTING GIRLS Swimsuit&Gangbang Special
[Ura Urethan (Akari Seisuke)] Sendou-kun no Asaon Lesson 2 (Cardfight!! Vanguard) [Digital]
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [Chinese] [脸肿汉化组]
LOVE AYA Natsu da! Pool da! Aya-chan da! Futari no Summer Lesson
Fiesta en la piscina- Verano en la grieta del invocador (Español)
(C92) [Otukimi Koubo (Akizora Momidi)] Mash to Himitsu no Tokkun | Mash's Secret Private Lesson (Fate/Grand Order) [English] [Saint Quartz Scans]
[Anma] Sukebe Taiiku Kyoushi no Houkago Kaigakuchoukyou Lesson Ch. 1-2
[Minakami Sakura] Kanojo ga Mizugi ni Kigaetara | When She Changes into a Swimsuit... (COMIC Megastore 2010-12) [English] [Yoroshii]
[Goban] Iinchou no Kagai Jugyou | Class President's Extracurricular Lesson (Comic Megastore H 2012-05) [English] {numberkawshin} [Digital]
[Nanao] 3Piece ~Swimsuit~ (COMIC ExE 12) [English] [Redlantern] [Digital]
(C86) [Ninokoya (Ninoko)] MAKI LESSON (Love Live!)
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada | Nyotaika Swim Club ~I Turn into a Girl When I Cum!~Partial 3-4 [English] [wandererkitty]