Katsuki moves swiftfully through the water,the warm currents guiding him into diverse places around the Merfolk City.

His fiery orange tail lashed about leisurely in a precise manner,his scales scintillating from the light flickering from above.

”Kacchan!” Exclaimed Izuku and swam towards him to greet him.

And that's when he heard him, the Merman omega he had come along to become friends with, but those feelings might have developed into something more.