Ellen Joe & Fuchigami Kotone

Fuchigami Kotone is a second-year student at Odysseus Ocean Academy and the vice president of the Diving Club. She is approximately 1.71 meters tall and has fair skin. Her eyes are dark gray, and she usually wears strong glasses due to her poor vision.
Her hair is short, grayish-white, with a straight cut and bangs, and she usually wears large headphones.
Despite having poor eyesight, Kotone has exceptionally developed hearing and intuition, qualities that allow her to orient herself underwater even when visibility is limited.
Its animal features include a beluga whale tail that protrudes from its lower back.
Note: Kotone can see clearly while wearing glasses; otherwise, she may have difficulty seeing.

She's a college student, 1.61 meters tall, with white skin, red eyes, and shark-like features, such as a great white shark tail protruding from her lower back and teeth resembling shark fangs. Aside from those features, she's a normal girl.
Her hair is short and black, although she dyes some strands red.
Their personality is usually apathetic and carefree