
#1
Castle Swimmer x Reader OneShots!by ✨Hee Hee✨
Just like the title says! I'll be taking requests, and you can put the episode number down if you want me to write it off of it! :) (all credits to the artists if I use...
Completed

#2
Castle Swimmer x Reader Oneshotsby ✨Villager B✨
Hello to the people who took the time to read this, this is the author. Though that's kind of obvious.
Just know the reader can be any gender. If you make request w...
Completed

#4
Castle Swimmer short storiesby
I need ideas and this is my first story thingy. I won't do smut and I can probably write edgy stuff. Im bored plz help. Castle Swimmer belongs to Wendy Lain Martin on WE...

#5
To my villain(book 2)by Apollo/Auggie
If you haven't read book 1 Then I suggest reading it before this, thank you!
Kappa has been brainwashed, driven back into his old mindset, but Siren still has hopes that...
Completed

#6
Castle Swimmer Songsby Ripslinger13
The title pretty much says it all Castle Swimmer gang just singing songs

#7
Castle Swimmer: A Long Road by James The Emo Cake
This is a Fan made runoff of Castle Swimmers. All character ownership and story line goes to Wendy Lian Martin, this is simply my own thought of the story and own run of...

#9
The Last Step - Castle Swimmer Hea...by MaxwellJacksWrites
Short fanfics with headcanons I develop as Castle Swimmer gets updated, all with Audio narration!

#10
To my villain(book 1)by Apollo/Auggie
(World explanation)
In a human world where most literally Anything was possible. People had inhumane powers and some were more powerful than others, some used their powe...
Completed

#11
catsle swimmer Craig of the creek...by wolf12_animator
kappa: omar
siren: maya
susca: maya's mom
more characters name later
It sometime be short but I'm doing my best to write the story

#12
One true love 💕 (Kappa x Siren)by michellexD019
When Kappa and siren escape, siren notices how big there world is in the ocean. But little did they know they where in big trouble
-gay
-kappa x Siren
-no bad stuff
Plea...

#13
Siren x Kappa a Castle Swimmer fan...by Tejas
This story follows two mermen out on the ocean blue. Seeking to destroy the curse upon the land of the Sharks. The basis of the story is not mine and belongs to Wendy Li...

#14
The Side Characters Lifeby theodora abigail kurniawan
Castle Swimmer (webtoon) fanfic. Slice of Life. no plot.
meant to be a light comedy read. somehow have dark undertones.
I'll try my best not to include the main characte...

#15
Castle Swimmer Characters And Thei...by trishax167
This is my version of everyone's backstory with some details we know about them. Enjoy the cute edited pictures I put in this story! And please credit me if you post the...

#16
♔︎Boys Will Be Bugs♔︎ ( A Castle S...by
This story is inspired by the song " Boys Will Be Bugs" by Cavetown.
Castle Swimmer by Wendy Lian Martin
When being nice to people didn't work, Siren and his...

#17
Webtoon Title Fangirl/boy Area.by help
Hello, this is just me fangirling about these webtoons:
Castle Swimmer
Heir's Game
Boyfriend Of The Dead
My Weird Roommate
Sunny Side Skies
Adventures of God
Watermelon
...

#19
Secret Love, A Seko x Skiff story by trishax167
Skiff a small shark with a sporadic mindset battles with himself on who he truly has feelings for, his former prince Siren or his best friend since teenage years Seko.
...