Rantaro is a mysterious figure himself. He doesn't remember his own ultimate talent, and is full of his own suprises. Though he doesn't know it yet, he's The Ultimate Adventurer. He has twelve sisters, though he lost them all while traveling. It's his goal to find his sisters. His parents are rich, and he enjoys traveling. He's quite smart and sneaky. He's a male, 16. He wears baggy clothes, jewelery, and piercings. He has green hair and green eyes. He's mysterious, and kind.