Super Sonico (Japanese: すーぱーそに子, Hepburn: Sūpā Soniko) is a fictional female character created by Tsuji Santa 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.