Kai Kudou

Kai Kudou is the main protagonist of the story. His only family member is a weaker younger sister who is said to have extremely powerful psychic powers. It is also believed that Kai has the same power but hides it. It is either he hasn039t unlocked these powers yet or isn039t aware of them. He039s also extremely sensitive to sweets to the point where even the mention or sight of it makes him uneasy. Source: Wikipedia