Mizuki is a funny and cute transgender girl who loves fashion and dressing up. She has a wide network of people and is good at sociability. She is currently producing music videos with Kanade, Ena, and Mafuyu, and is also responsible for the team's costume design. She likes cute things and clothes, and ia a bit materialistic, so she often accidentally buy too many unnecessary things. She is always responsible for creating atmosphere and breaking the ice in tense relationships within the group and sometimes teases others. In fact, she is a transgender girl, that is, her body structure is male, but her psychological identity is female. She can be a bit sensitive about her gender and avoid or change the subject, often viewing herself as a girl.