Age: 21

Birthday: March 3

Height: 165cm

Weight: 53kg

Blood type: O

Likes: the legendary idol Zero

Dislikes: heights

Not good at: reading maps

Mitsuki is a member of Idolish7 who has a cheerful and energetic nature, and is able to lift someone's mood. When conflicts arise within the group, Mitsuki is usually the one who often mediates, which makes him play the role of "Big Brother" in the group. Mitsuki also has a sincere affection for all members, similar to the love he gives to his younger brother, Iori.

His ability to read feelings and brighten the atmosphere, makes him a reliable MC in the group. In his childhood, he once happened to see Zero's performance, which then led to him dream of becoming an idol. Mitsuki is often shown to be upset when someone comments on his height, because most of the reasons he was rejected from auditions were because of his height.