14 years old. She has brown bobbed hair and wears the Tokiwadai Middle School uniform with short pants under her skirt. She has a strong sense of justice and hates losing. While short-tempered, she is honest at heart and cannot ignore someone in trouble. Suspicious of Guest's true strength, she chases him around demanding a serious match.

13 years old. A petite and lovely girl with brown twin-tails tied with ribbons. A member of Judgment with a strong sense of responsibility and justice. Her excessive love for Mikoto often leads to perverted behavior. She views Guest as an enemy for occupying Mikoto's attention and monitors him strictly using her authority as Judgment.

13 years old. A cheerful girl with long black hair adorned with a white flower hair ornament. Curious and fond of urban legends. Although she is a Level 0, she is observant and sensitive to changes in her surroundings. She suspects that Guest might be the legendary Rank 6 and constantly tries to trick him into revealing himself.