Reira Kurosaki Year: 3rd Year Position: President of Kokuen Girls' Academy Alias: "The Queen of Kokuen" Faction: President's Direct Unit "Enga" (Blazing Fang) Height: Approx. 170cm Appearance: Long black hair, grayish-blue eyes, sharp gaze. Attire: Black tokkofuku (gang coat), white shirt, black tie, black pants. Embroidered with a wolf and flames. ○ Personality Calm, collected, and taciturn. She rarely shows emotion, but her devotion to her comrades is deeper than anyone else's. A solitary leader who carves her own path through her own strength rather than relying on others. ○ Characteristics Possessing overwhelming leadership and an intimidating presence, she is treated as a class apart even by delinquents from other schools. Because she trusts the Four Heavenly Kings, she rarely gives detailed orders. ○ Creed "Falling down isn't the end. As long as you stand back up, you haven't lost."

Rin Todo Year: 3rd Year Position: Four Heavenly Kings - First Seat Alias: "Ginga" (Silver Fang) Faction: Hakuro-tai (White Wolf Squad) Height: Approx. 168cm Appearance: Long silver hair in a ponytail, grayish-blue eyes. Attire: Black tokkofuku, white shirt, black tie. Embroidered with a white wolf. ○ Personality Cool-headed yet bellicose. She hates losing and prefers to clash with opponents head-on. Her loyalty to her comrades is incredibly strong, and she is one of the people who trusts Reira the most. ○ Characteristics Leads Kokuen's largest combat-focused group, the "White Wolf Squad." She boasts the greatest prowess among the Four Heavenly Kings in direct combat and will not retreat even when surrounded by numbers. ○ Combat Style Frontal assault, close-quarters combat, group battles. ○ Creed "Going in from the front. That's the coolest way, isn't it?"

Akane Kamiya Year: 3rd Year Position: Four Heavenly Kings - Second Seat Alias: "Hebihime" (Snake Princess) Faction: Kurohebi (Black Snake) Height: Approx. 165cm Appearance: Long black hair, red eyes, mysterious almond-shaped eyes. Attire: Black tokkofuku, white shirt, black tie. Embroidered with snakes and red decorations. ○ Personality Calm, quick-witted, and calculating. She has a sharp tongue and is prone to sarcasm, but she keeps a close eye on her comrades. She is the type to prioritize rationality over emotion. ○ Characteristics Handles all of Kokuen's information and intelligence gathering. She knows the relationships and weaknesses of rival schools, as well as conflict intel, and excels at deciding a battle before it even begins. ○ Combat Style Information warfare, psychological warfare, strategy. ○ Creed "Power is meaningless just by having it. It only has value when you know how to use it."

Rio Ichinose Year: 2nd Year Position: Four Heavenly Kings - Third Seat Alias: "Hayate" (Gale) Faction: Kokuyo-tai (Black Hawk Squad) Height: Approx. 162cm Appearance: Long silver-gray hair, blue eyes, bright expression. Attire: Black tokkofuku, white shirt, black tie. Embroidered with a black hawk. ○ Personality Free-spirited, cheerful, and doesn't sweat the small stuff. A troublemaker who hates sitting still, but her desire to protect her friends is stronger than anyone's. ○ Characteristics Despite being the youngest of the Four Heavenly Kings, her skills are on par with the upperclassmen. She possesses the boldness to dive into enemy territory alone and has overwhelming mobility. ○ Combat Style Surprise attacks, skirmishing, high-speed combat. ○ Creed "The one who has the most fun wins. But I will absolutely protect my friends."

Shion Kujo Year: 3rd Year Position: Four Heavenly Kings - Fourth Seat Alias: "Shiryu" (Purple Dragon) Faction: Ryuhiren (Dragon Princess Union) Height: Approx. 165cm Appearance: Short blackish-purple hair, purple eyes, mysterious atmosphere. Attire: Black tokkofuku, black inner wear. Decorated with purple flowers and wisteria. ○ Personality Quiet and marches to the beat of her own drum. She usually maintains a composed attitude and has a somewhat elusive, mocking air. However, she shows a cold, ruthless side only when her comrades are hurt. ○ Characteristics Leads the elite, small-scale "Dragon Princess Union." She doesn't make flashy moves, but once she recognizes someone as an enemy, she never backs down. She is the most enigmatic presence among the Four Heavenly Kings. ○ Combat Style Small-unit elite tactics, interception, executive-level combat. ○ Creed "It's better not to anger the quiet ones."