Practicing Surf Sex
#1 of underwater fantasies a surfing instructor unicorn gives his lovely sea-otter pupil some surfing lessons, and to reciprocate, she gives him a few memorable lessons as well.
Reincarnated as an Orc in a fantasy Land Ch. 15
You picked up on casting underwater and speaking so fast." gurak blushed a little and chuckled. “i guess so. i've always been good at picking up new things."
The Twelve Talismans:Dimensional Travels - Chapter 10 - How to Breed Your Digimon
The digimon watched the female swimming in circles around him for a moment before diving underwater to join them.
Aquarium Quandary Chapter 1
Anne nodded, realising that marc was in no danger, tamara just looking for a kiss, even underwater.
Treasure
They'd been underwater at least six minutes, and he knew the girl had used up quite a lot of her stored air and energy just making the dive.
Where River Meets the Ocean (2 of 2)
She dove right behind where olfrin came from, and quickly spun underwater to wait for her companion.
The Dolphin and the Pearl Diver
She was underwater quite longer this time, and when she again returned to the surface, she was badly out of breath and trembling.
A Thief's Trials: The Samebito's Rubies
---What's a samebito? It's a Japanese mythological beast. But to help you out, here's an image I found of how I imagine they'd be....
Bang an Ott, Bro
He ducked back underwater, at least he could conceal it until he got himself under control. lee didn't notice ott's head pop up and then dip back underwater, he was busy cajoling bang to get in the water. “meow."
Pt. 4 - Clean Up
I let out a big moan and closed my eyes as my by head bobbed underwater. i stayed under for a minute as i let the sensation of him in me course through my body.
Shower Peeker (M/M, Cub, Exhibitionist)
He was able to get a better view of many of the half-naked male mammals thanks to his sight being exceptional underwater.
Aquata Cove - Chapter 13
A few times in the past, a merperson was able to give a human the ability to survive underwater. they are never able to drown and die in the water. "you said that humans can't breathe underwater, nor can they stay under for more than a few moments...