sentences:  Just before Barou could vanishes his past image, Ueki slams his past image with a Pick to a wall, leaving a square mark on Barou's chest and defeating him.He has a very sad past because he accidentally used Kurogane on his adoptive mother when he mistakes her as a burglar breaking into their home.She fell into a coma for several years and wakes up terrified when he actually does use his Kurogane on several burglars.