http://project-algorhythm.com/2018/11/29/%E3%80%8Cfever-pitch-fes-2nd-stage-docomo-open-house-2018%E3%80%8D%E3%81%AE%E6%83%85%E5%A0%B1%E6%9B%B4%E6%96%B0%EF%BC%81/

うーん・・・