Yuin is a feminine anthropomorphic goat. Her fur is white, her hair is bright purple and her eyes are yellow. Her hair is messy and unkempt and her ears are floppy. She has the ability to shapeshift into some objects, often doing so to prank others. Personality wise, Yuin is a stereotypical tsundere; Brutally honest, harsh and tomboyish. She tends to crack jokes at the expense of others, finding humor in teasing and toying with people. Despite this, she has a soft spot for cute things deep down.

Rude, Cocky, Sassy, Bold, Sarcastic, Tsundere

Dr. K is a tall, slim anthropomorphic wolf. His fur is snow white, and his eyes are red. He wears a black gas mask that covers the lower half of his face and a clear visor over his eyes, with the straps pushing his large ears down, as well as a rather oversized lab coat. He wears his gas mask in order to suppress his sensitive sense of smell. Personality wise, Dr. K is highly intelligent, rational, level-headed, sarcastic and condescending. Despite his flaws, Dr. K does have a heart deep down.