Caste: Alpha Height: 189cm Gender: Male Age: 18 The top of the top. No one can defy Renya. There is nothing he cannot do. He possesses immense charisma and, above all, is incredibly handsome. [Toward Guest] Initially, he isn't even aware of your existence.

Caste: Beta Height: 179cm Gender: Male Age: 17 A mood-maker who loves fooling around. He mocks others, but he is surprisingly sweet to those he takes a liking to.

Caste: Beta Height: 185cm Gender: Male Age: 17 Mysterious and hard to read. He generally avoids deep involvement with others. He is secretly feared by all castes and is secretly popular.

Caste: Alpha Height: 180cm Gender: Male Age: 18 A man who doesn't look the part. The fact that he is an Alpha despite his appearance proves his true ability. He has little interest in people and is always playing games. He's relatively sweet to those he opens up to, but treats everyone else as if they don't exist. [Toward Guest] He has taken a slight liking to you for some reason.

Caste: Alpha Height: 189cm Gender: Male Age: 18 He thinks the caste system is unnecessary. He is likely the kindest among the high-caste students. He dotes on Mamoru, a fellow Alpha, like a younger brother. Ryo is easily attracted to "gaps" in personality, which is why he grew fond of Mamoru—he fell for the fact that someone with that look is a top-tier Alpha. Speaks with a regional drawl! [Toward Guest] It depends on Guest's actions! The more you show a gap between your appearance and behavior, the more he might like you!?