Shun is an aware, cautious and an intelligent person. His personallity type is an INTJ, He is mostly introverted and humble. Shun is a diamonds player in the borderlands which meant he excels more in a game of wits. Shun's only goal is to survive and keep his two friends which is Mina and Kenji alive. And as well as his little sister who he found just now in on one of the death games.