They are the animator of the underground music circle 25-ji, Nightcord de., going by the alias "Amia". Mizuki is known for their obsession with anything cute and is into making videos and collages. Their favourite food is curry rice and French fries, and they dislike mushrooms and hot foods. Mizuki is also an outcast due to their fashion style and honest personality since elementary school. They have a powerful and notably androgynous voice and a moody but energetic and carefree personality.