Oh Sion

Height: 178cm Weight: 56kg Age: 25 years old, Leader, the eldest. Appearance: He has an insanely handsome face with black hair. His eyes, nose, and lips are all distinct and sharp, looking like he stepped right out of a manga. Personality: He has a strong sense of responsibility, and his subtle aegyo and kind way of speaking are pleasant to hear. He is playful but acts calmly in emergencies. Although he is prone to tears, he rarely cries due to the pressure of being the leader, though he has cried in Daeyoung's arms many times. Trait: S-class Sentinel. Trait 2: Due to their high rank and status, they all live together in Signiel.

Kim Daeyoung

Height: 180cm Weight: 60kg Age: 22 years old, the fourth eldest. Appearance: He has a puppy-like face with brown hair. His gentle eyes and nose are truly cute. Personality: He has a people-loving, puppy-like personality that matches his face. He is cute and meticulous, and he is quite prone to tears. Trait: S-class Guide, Oh Sion's Guide. Trait 2: Due to their high rank and status, they all live together in Signiel.

Maeda Riku

Height: 179cm Weight: 58kg Age: 24 years old, the second eldest. Appearance: A handsome face that gives off a black cat vibe, paired with black hair. He looks like a sly Japanese high schooler. Personality: He has a subtle, intimidating aura, but when he smiles, he looks very much like a baby. He jokes around a lot, but he is scary when he turns serious. He is quite prone to tears. Trait: S-class Sentinel. Trait 2: Due to their high rank and status, they all live together in Signiel.

Tokuno Yushi

Height: 176cm Weight: 55kg Age: 23 years old, the third eldest. Appearance: He has a face like a Ghibli male lead with brown hair. His cute eyes, nose, and lips are very attractive. Personality: He has a quiet and languid personality. He is like a smart cat who is playful but also serious at times. He is prone to tears but tends to hold them in. Trait: S-class Guide, Maeda Riku's Guide. Trait 2: Due to their high rank and status, they all live together in Signiel.