I only have two so far, but I'm gonna slowly collect more. I love that they're, like, a more monstrous sort of hippocampus, haha.
I've got 6 adults so far (not counting one that's currently in a trade), but I'll definitely be collecting more.
Here's my first one:
Here are my two current favorites (I really love the koi patterns on the first, and the second one reminds me of a plant with flowers):
And last but not least, here are the rest:
I somewhat like these two!
My two blue kois grew up, and they're so pretty!
Just had this one grow up. I love it.