Top Watersports Manga Recommendations

Prison School

Also known as Prison School.

Status: Finished
Genres: Comedy , Ecchi , Psychological , Romance

On the outskirts of Tokyo stands Hachimitsu Private Academy, an all-girls boarding school for elite young women. But as the new school year rolls around, one tradition is going out the window: For the first time in the school's long history, boys are being allowed to enroll. On the first day of school, though, it turns out only five boys have made the cut. Thrilled by this discovery, these young men's adolescent hearts leap with joy at the thought of being surrounded by all those girls, but little do the five boys suspect the shocking fate that awaits them...



Notes:
- Includes 1 extra chapter and the epilogue.
- Won the Kodansha Manga Award 2013 for best general manga.

Tags: Seinen , School , Surreal Comedy , Nudity , Male Protagonist , Slavery , Slapstick , Prison , Heterosexual , Bullying , Revenge , Love Triangle , Kuudere , Ensemble Cast , Femdom , Watersports , LGBTQ+ Themes

Kiss x Sis

Status: Finished
Genres: Comedy , Ecchi , Romance

Keita has two step-sisters who love him in a lustful way and have no problems expressing it, they even are in competition about that. Much to the laughs of his friends, he endures it but when one day they come to his school to give him his lunch, he gets annoyed and explodes on them, then they confess their feelings for him in front of everyone and leave. Feeling sorry he chases after them and says that he'll study hard in order to get in the same high school as them.



Tags: Female Harem , Heterosexual , Nudity , Twins , Masturbation , Love Triangle , Inseki , Male Protagonist , School , Age Gap , Watersports , Seinen , Teacher , Primarily Female Cast , Female Protagonist , Coming of Age , Yuri

Ueno-san wa Bukiyou

Status: Finished
Genres: Comedy , Ecchi , Romance

The story centers on Ueno, a genius inventor who is in the third grade at her junior high school. She also serves as the head of the school's science club and secretly falls in love with one of its members, second grade student Tanaka. Using her eccentric inventions, Ueno tries to confess her love to him indirectly. But her attempt always ends in failure.



Tags: School , School Club , Female Protagonist , Male Protagonist , Heterosexual , Surreal Comedy , Tsundere , Seinen , Primarily Female Cast , Watersports , Robots

Uso Bitch Senpai

Status: Finished
Genres: Adventure , Comedy , Ecchi , Romance , Slice of Life

When a city boy, Kinuta Jun, transfers to a school out in the country side, an older girl starts following him around. This is Mizobuchi Chinana-senpai, a self-proclaimed slut who wears a revealing school uniform and doesn't shy away from dirty jokes. However, this appearance is all fake, as her lack of knowledge and experience is plain to see.

Note: Includes 3 extra chapters.

Tags: Gyaru , Nudity , Male Protagonist , Heterosexual , Primarily Female Cast , Seinen , Slapstick , Primarily Teen Cast , Watersports , School , Masturbation

PEEP

Status: Finished
Genres: Drama , Ecchi , Romance

The popular gal who used to be my childhood friend is secretly uploading provocative selfies!? In his quest to uncover her secrets, high school boy Riku discovers that his own deeply hidden feelings were being observed by someone else... A sweet yet suffocatingly intense blend of youth, love, and suspense.

Tags: Love Triangle , Seinen , Primarily Teen Cast , Gyaru , School , Heterosexual , Nudity , Cosplay , Astronomy , Masturbation , Watersports , Masochism , Fellatio , Time Skip , Blackmail , Incest

Kaette Kita Moto Yuusha

Status: Releasing
Genres: Comedy , Ecchi , Fantasy

At one time, a hero has been summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended, the commendable hero slayed the demon king, and he was forcibly deported back to earth after being dismissed.
"Give me a break! Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all."
Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world.



Tags: Male Protagonist , Female Harem , Shounen , Isekai , Watersports , Threesome

Girigiri Out

Status: Finished
Genres: Comedy , Ecchi , Romance

The story of a charming girl cursed to need the bathroom whenever she's nervous, and a reclusive boy with a special power that helps her hold it in.

Note: Includes 4 extra chapters.

Tags: School , Seinen , Heterosexual , Male Protagonist , Watersports , Female Harem

Omujo!

Status: Finished
Genres: Comedy , Ecchi , Romance

Shouta Oone was feeling that his daily school life had become dull. In the midst of his boredom, he coincidentally ends up learning the outrageous secret of his classmate, Ichigo Otohime! This is a bittersweet youth story, adorned with a secret that mustn't be leaked!

Tags: Watersports , School , Male Protagonist , Love Triangle

Hime-sama Sore wa Seisui Desu ka?

Status: Finished
Genres: Comedy , Ecchi , Fantasy

Note: Released at Comiket 96.

Tags: Primarily Child Cast , Yuri , Watersports

Alice no 100°CC

Status: Finished
Genres: Comedy , Ecchi , Romance

Aoi Kururi is an onmyou-ji who is studying smells at a private academy. He in fact hates using onmyou magic, but when a spell is mysteriously cast on his whole class that causes everyone to wet themselves, he finds that with the warm power and sweet smell of girls' pee, his magic becomes more powerful, and he saves his class by breaking the spell. This is the story of the strange misadventures of Aoi, his sisters, and his friends.

Tags: Watersports , School , Magic , Female Harem , Male Protagonist , Nudity , Shounen

Iinari! Aibration

Status: Finished
Genres: Action , Comedy , Ecchi , Romance

Enter Shizukuishi, a pants-wetting girl that literally fell into the lap of a boy named Kouki while he was visiting a robot maid exposition with his love interest and apparently his sister as well, Kaoruko. Things start rolling the wrong direction after Kouki ends up licking Shizukuishi's urine (don't ask)! A thread of light appears from a mark on Kouki's right hand and connects to Shizukuishi. Kouki is seemingly able to control Shizukuishi's actions through the thread. But wait, Shizukuishi has a seal for an ancient destructive giant within her womb that causes her to become "strange" at times. Oh yeah, and nobody can have sex with Shizukuishi, or else the seal on the giant within her will be broken.

Thus begins the strange story and juicy love comedy that is Iinari! Aibration.

Tags: Watersports , School , Shounen

Tenshi no Drop

Also known as Angel's Drop.

Status: Finished
Genres: Comedy , Ecchi , Fantasy

Botan Ichige has just enrolled in St. Asmaria All-Girl's School where angels are said to live. It turns out that angels do indeed live there, and after an accident, an angel named Un offers Botan her halo as a snack. After eating it, Botan discovers it had some bizarre side-effects, causing her to regularly "give birth" to colorful mushrooms. Is this the life of an angel!?

Tags: Cute Girls Doing Cute Things , Primarily Child Cast , Ensemble Cast , Angels , Watersports , Surreal Comedy , School , Yuri

Robot Izonkei Joshi no Meiwaku na Nichijou

Status: Finished
Genres: Comedy , Mecha , Sci-Fi

Hagane Takashina is a high school girl and a genius mecha pilot. For some reason, she confines herself to the cockpit of her robot. She doesn't even like to get out to go to the bathroom, so she wears diapers most of time. She loves her only friend, Kotoha-chan, so much that she would run through fire and water for her. Hagane is a clumsy girl who can't do anything on her own except pilot robots, but in order to pay off the huge debt from the damage she caused, she ends up doing handyman jobs ranging from finding lost dogs to exterminating ghosts with her robot...!

Tags: Yuri , Shounen , Super Robot , Watersports , Female Protagonist , Urban , Love Triangle , Primarily Female Cast

Kachikujin Yapoo

Status: Finished
Genres: Psychological , Romance , Sci-Fi

1968, Germany. A Japanese student from a rich family is about to graduate and marry his girlfriend Clara. But one day, a UFO falls down their mountain's chalet, shifting their lives.

Tags: Nudity , Bondage , Aliens , Seinen , Cunnilingus , Gore , Space , Foreign , Watersports

Kusozako Boukou Oshii-san

Status: Releasing
Genres: Comedy , Romance

Tags: School , Seinen , Watersports

Tokimeke ♡ Mahou Youjo Coco Pure

Status: Finished
Genres: Comedy , Ecchi , Mahou Shoujo , Slice of Life

A spin-off of Onee-san wa Joshi Shougakusei ni Kyoumi ga Arimasu. centered around magical girls.

Tags: Yuri , Age Gap , Female Protagonist , Primarily Female Cast , Watersports , Pregnancy , Tentacles , Vore , Nudity , Twins , Incest , Bondage , Nekomimi

Josou Shijo

Status: Finished
Genres: Ecchi

In an overwhelmingly female-dominated society, there are boys who are forced to abandon masculinity and live as women instead… a world of intense and pleasurable torment!



Tags: Crossdressing , Age Gap , Tomboy , Large Breasts , Female Harem , Slavery , Nudity , Bondage , Sex Toys , Masturbation , Deepthroat , Femboy , Femdom , School , Gender Bending , Love Triangle , Watersports , Group Sex , Bisexual , Boobjob , Anal Sex , Yuri , Cunnilingus

Kaette Kita Moto Yuusha

Status: Releasing
Genres: Comedy , Ecchi , Fantasy

At one time, a hero has been summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended, the commendable hero slayed the demon king, and he was forcibly deported back to earth after being dismissed.
"Give me a break! Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all."
Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world.



Tags: Female Harem , Male Protagonist , Isekai , Watersports

Elf-sensei no Toire wa Doko desu ka?

Status: Finished
Genres: Comedy , Fantasy

Eruru, an elf from another world who has come to a human boys' school as an intern teacher, is troubled by the elven rule that one must go the bathroom in a place with abundant nature.

Tags: Seinen , Elf , Teacher , Watersports , Office Lady , School

Idol wa xxxx Nante Shimasen!

Status: Finished
Genres: Comedy , Ecchi

Soujirou Yagi (23), an ordinary man in our modern society with nothing particularly special about him, is trapped in the mires of job-hunting failure, but believes that he has finally found salvation when he is offered a career as an illustrious Idol Manager.

However, it is soon evident that his new vocation is not the easy, clean and prettily sparkling Idol-Managing life he was hoping for, and the two girls he has been placed in charge of both conceal their own insurmountable and terrifying problems.

Between a girl who he can't hope to control and a girl who has no control, Soujirou Yagi (23), the unillustrious Idol Manager, comes to the grim and undeniable realization that if the three of them were to achieve any modicum of success, there are some sorts of things that idols definitely cannot do.

Tags: Seinen , Watersports