Cyan Hijirikawa (聖川 詩杏, Hijirikawa Shian?) also known as Cyan (シアン, Shian?) is one of the main characters of this series. She is a gothic lolita kitty and the newest member of the band Plasmagica.

Appearance
Cyan is a pale-skinned girl with big, shiny emerald green eyes. Her hair is very dark blue, almost appearing black and worn in multiple short ringlet curls. On the top of her head, she is wearing a white frilly cloth reminiscent of a maid hat. She has a black cat tail and black cat ears.

She wears a navy blue blouse with white frilly material at the chest along a row of black buttons. Around her neck is a pale pink bow with a silver bell attached to the center. Her skirt has white multi-layered frills with black around the sides and back. Her navy blue mary-jane shoes are worn with knee length white and navy blue striped stockings.