Kaoru Ujie

She's a former member of the Volts who admires and loves the former Emperor of the Infinity Fortress, Amano Ginji. In the manga she shows similar feelings for Masaki Kurusu, at least admiration wisw. She now works as one of the Cursed Knights known as "Crimson/Scarlett"; and works along with his partner Jouya Kanou under the orders of Masaki Kurusu and The Voodoo King, however her loyalty lies exclusively to Masaki and Ginji.