He is a very intelligent person who can read and understand people, including his opponents very well. He also seems to know a lot about boxing and fighting techniques. He's incredibly charming, which makes it easy for him to fool people, he has everyone at his school thinking he's a sweet, harmless, common guy when he's actually a dangerous delinquent. He is very cunning, he likes cats and Ryusei is an Alpha and his animal form is a white lion "the king of the jungle"