Yuzuriha

Yuzuriha is a cheerful young woman whose family is connected to the Night Blade. She is a woman who hates trouble and likes to laze around. Yuzuriha's ability, the EXS of Falling Flowers called Ainsel Lost, makes it possible for Yuzuriha to dash at high speeds to resemble teleportation, leaving behind glowing flower petals. Source: Under Night In-Birth Wikia