Experienced adventurer. The head of Caro family, who acts as the big brother existance of the family. Veteran adventurer with high skill who has earned the nickname invulnerable. To him Caro family is most important thing and would do anything for it. Due to him being veteran he often takes seperate action from others. Tutors Radius in swordmanship hoping him to one day to exceed him. Seems to hold something heavy in his past that makes him value family above all else.