Sirenxkappa Stories

15 Stories

Gentle (castle swimmer) by SackOfGayness
#1
Gentle (castle swimmer)by Apollo/Auggie
Kappa is a normal boy, besides being an outcast he's definitely probably the most normal boy you could ever meet. That's, on the outside. He's never really been able to...
Castle Swimmer (Kappa x Siren) by red-winter123
#2
Castle Swimmer (Kappa x Siren)by red-winter123
After reading the latest episode of Castle Swimmer (episode 39) I realized there are not a lot of fan fictions. So might as well make one. In this fan fiction, YOU, the...
The Last Step - Castle Swimmer Headcanons by MaxwellJacksWrites
#4
The Last Step - Castle Swimmer Hea...by MaxwellJacksWrites
Short fanfics with headcanons I develop as Castle Swimmer gets updated, all with Audio narration!
Happy haunting! -castle swimmer short- by SackOfGayness
#5
Happy haunting! -castle swimmer sh...by Apollo/Auggie
A short story of where Siren and Kappa spend Halloween in Texas the year 1985 together! Sounds innocent, right? Well, they sure aren't expecting this to happen.
The Brightest Of Wings by SackOfGayness
#6
The Brightest Of Wingsby Apollo/Auggie
Fairies. It's a word thrown around occasionally without though, but has anyone thought of actual fairies? They aren't small, They don't live in small houses and Collect...
Lily of the valley(short) by SackOfGayness
#7
Lily of the valley(short)by Apollo/Auggie
-although Lillies of the valley is supposed to represent good luck and happiness, they are very poisonous flowers. And can be a symbol of death and sadness.- Siren thoug...
Siren x Kappa a Castle Swimmer fanfic by BL-Man
#9
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...
To my villain(book 1) by SackOfGayness
#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...