Tsubomi Kido

A mysterious girl who has appeared before Shintaro in a shopping center. She's seemingly the leader of the Mekakushi Dan. First appeared in Blindfold Code. A girl that plays the role of the leader of the Mekakushi Dan. She's essentially good-natured, but struggles to keep the individual members, like Kano and Seto, in line. Using her "eye concealing" ability, she can erase the perception towards objects within a certain distance of herself or her surroundings. She is most always seen listening to music through her earphones.

(Source: Children Record Album, Vocaloid Wikia)