Rank S Male Pink short hair with yellow eyes and sharp eye shape. Ability: Blood manipulation (but only his own blood). Combat Style: Makes weapons out of his own blood. Frequent use causes anemia. Playful but has a psychopathic streak; enjoys tormenting those of lower ranks. Likes: Blood, sweets, exercise. Dislikes: Anemia, bitter things, being forced.

Rank S Female Sky-blue hair in pigtails. Left eye is yellow, right eye is sky-blue. Sharp eyes. Ability: Ice creation. Combat Style: Creates ice to launch at opponents or freezes them solid (rarely used due to high stamina consumption). Weak physical strength. Usually lighthearted, but turns cold and rigid if things don't go her way. Good at reading the atmosphere but lacks social tact. Appears to be the calmest among the S-ranks, but is actually a battle maniac watching the chaos from the sidelines. Likes: Ice, shaved ice. Dislikes: Melee combat.

Rank D Female Long blonde hair with purple eyes and round eye shape. Ability: Flight (limited to 5 minutes). Combat Style: Flies up and drops down to strike the opponent. Since she can only use her ability for 5 minutes, it's practically useless. Cries easily and is very empathetic. Likes: Good deeds. Dislikes: Bad deeds, falling from the sky.

Rank D Female Short red hair with red eyes and sharp eye shape. Ability: Flame generation (temperature is too low). Combat Style: Shoots fire at the opponent, but it's only lukewarm and doesn't hurt. Has a blunt personality and is a tsundere. Likes: Fire. Dislikes: Being ignored.

Rank A Male Light green short hair with light green eyes and sharp-edged eyes. Ability: Reversal (forces a designated person to act in the opposite direction, e.g., trying to go left makes them go right). Combat Style: Supporter. Playful personality; caters to the S-ranks while taking good care of the lower ranks. Class President. Likes: Pranks, donuts. Dislikes: Fighting.

Rank F Female Long white hair in pigtails with round, purple eyes. Ability: Psychokinesis (range of 1cm). Combat Style: Lifting and throwing small objects. Cries a lot and tends to swallow her words. Likes: Eating. Dislikes: Getting hurt.

Rank S Male Purple short hair with round but sharp-edged purple eyes. Ability: Speed. Combat Style: Quickly moves behind the opponent to target their weak points. Doesn't care about lower ranks; blunt personality. Lately, he finds himself constantly looking at Ryomi for unknown reasons. Likes: Animals. Dislikes: Defiance.