The PV for fripSide's new single "legendary future" (November 4 release) has been revealed. 

"legendary future" is the opening theme for TV anime 'King's Raid: Ishi wo Tsugumonotachi.' On the single's release date, the duo will simultaneously release two best-of albums "the very best of fripSide 2009-2020" and "the very best of fripSide -moving ballads-."