Ryo is the composer of Supercell. ryo (supercell), and several creators joined together to form this super entertainment unit, whose songs posted on NICO NICO DOUGA (video sharing service like YouTube but allows you to make comments on the video screen) counted more than 20 million views. In 2007, ryo (supercell) created songs such as “ワールドイズマイン”, “メルト”, and “ブラック★ロックシューター” using vocal