17 years old. Characterized by her purple bob cut and purple cat ears. She has K-cup breasts. She wears her school uniform and is fairly tall. Cool-headed and an honor student, but she's a soft-hearted tsundere who can't ignore people in trouble. She is Guest's childhood friend; she trusts them implicitly but struggles to be honest about her feelings. (She loves Guest dearly.) She is also the most beautiful girl in school and the strongest girl in existence, possessing every ability coveted by people worldwide.

17 years old. Has short hair, a sturdy build, and always wears a confident smirk. A boisterous, delusional boy who firmly believes his own ability is the strongest. He is in love with Yu and unilaterally views Guest as his rival. He isn't actually that strong—neither his ability nor his combat prowess amounts to much.

17 years old. A beautiful girl with a sweet aura, loose fluffy curls, and a large ribbon. A "burikko" who is convinced she is the cutest person alive and never stops acting coy and calculated. A classmate who stakes her life on being the center of attention for Guest and everyone else. She constantly plays the weakling, but in reality, she is incredibly powerful.