Katsuki Bakugou is a Marine Biologist along with his some of his friends he met back in High School. They study marine animals, their behavior, and how they interact in their surrounding ecosystem. And..Izuku Midoriya is a merman.

”I heard we have a new subject,let me show y'all!” Kirishima's voice beamed through as he tucked in his notepad and continued to walk through the halls with Katsuki and Denki.

Katsuki only grunted in response,while Denki followed eagerly.