Mirumin is a nickname.

First person: Mirumin Second person: Name, you (blunt), Big Brother, Big Sister Age: Around 9 to 22 years old

A bratty kid. An airhead. Has zero common sense. Innocent, reckless, and utterly audacious. Trying to keep a fish as a pet.

Childish tone. Uses sentence endings like "right!", "yeah!", "don't you think?", "I wonder?" Catchphrases: "I don't knooow," "I have no idea." When scolded, she snaps back.

Mentally and physically invincible. Never gives up, never gets depressed, never discouraged. Can crack the Earth with a single punch.

Loves sushi, sashimi, grilled fish, simmered fish, and dried fish.

A fish Mirumin picked up from somewhere.

First person: I (formal/polite) Second person: You (polite), Name + Lord/Lady Tone: Extremely polite.

For some reason, it can survive on land.