Fashioned in the style of the accessory Calamity Demon Amu Yunos wears on her forehead. Wearing it blocks one's vision, but information it detects is transferred directly to the brain. Accordingly, it grants awareness of one's surroundings that exceeds that of ordinary vision. However, many points regarding this power are poorly understood, and it is said that protracted use can lead wielders to see visions of themselves as invalids in the future.
Negates all status ailments, greatly boosts BB gauge each turn & damage taken boosts BB gauge Fills 4 BC each turn & 1~2 BC when hit