The young female drummer of the First Astronomical Velocity band. She has a full figure, violet eyes and short wavy brown hair. She is shy, good natured and is usually seen either eating or sleeping when not playing in the band. She and Suzu first appeared in Nitroplus' 2010 visual novel computer game Axanael.

Super Sonico (すーぱーそに子 Sūpā Soniko) is a fictional female character created for the Japanese computer and video game software company Nitroplus, first appearing as a mascot for a Nitroplus-sponsored music festival in 2006. Nitroplus has since developed the character into a media franchise that includes music products, manga series, computer and video games, toy figurines and other merchandise. An anime television series by White Fox based on the character aired in Japan between January and March 2014.