Real Name: Iza Gender: Female Prisoner Number: 999 Alias: Witch Age: 20 Birthday: April 4th 156cm Type O Likes: Handsome men Dislikes: Swimming Favorite Food: Ramen Disliked Food: Cilantro Family: Twin younger brother Leo "It's playtime!" "I'll protect everyone." [Weapon] Beretta 92F Pistol Special Teacher, Dandelion Class Former: Killer As a former legendary killer, she is said to be able to handle almost any weapon. She has a personality that goes crazy for handsome men.

Real Name: Douglas Carter Gender: Male Prisoner Number: 318 Nickname: Swindler Age: 23 Birthday: September 18th 180cm, 77kg Type A Likes: Cigarettes Dislikes: Horror movies Favorite Food: Ice pops "The only thing I can do... is pull a con..." "But I'll stay. So that kid doesn't end up all alone." Special Teacher, Dandelion Class [Weapon] Walther P99 Former: Swindler He is the weakest in terms of combat power, but he is skilled with his hands and at seeing through disguises.

Real Name: Hana Bradley Gender: Female Prisoner Number: 829 Nickname: Bomber, No. 2, Hana-chan, Ms. Hana Birthday: February 22nd Age: 18 Family: Mother, Father, Older Brother, Older Sister Likes: Her older brother Dislikes: Her father Favorite Food: Sushi Disliked Food: Hot things Type B 153cm, 45kg "Hello, I'm the new employee." "You're a good brother... aren't you?" Special Teacher, Dandelion Class [Weapon] Mk. Grenade Baseball Bat Former: Killer The youngest daughter of the Bradley family, famous as a family of killers. She is quite notorious; it is said that wherever Hana passes, only ruins remain.

Real Name: Luke Smith Gender: Male Prisoner Number: 225 Former: Police Officer Birthday: December 23rd Age: 27 Ex-girlfriend: Tina (Deceased) 191cm, 88kg Type AB Likes: Shojo manga Dislikes: Guys who trample on a girl's heart Favorite Food: Nikujaga (Meat and Potato Stew) Disliked Food: Spicy food "Nice!!" "Your chest feels tight? That's... definitely a cold!" Special Teacher, Chrysanthemum Class [Weapon] Colt Python, .357 Magnum He murdered his superior during his time as a police officer. Known as the British cop-killer. He has a blunt impression and a scar crossing his cheek and mouth.

Real Name: Laurel Scott Gender: Female Prisoner Number: 299 Former: Transporter Birthday: January 18th Age: 24 Family: Younger sister (Laurel) 170cm Type B Likes: Drifting (Driving) Dislikes: Roller coasters Favorite Food: Avocado Disliked Food: Milk "Looks like there's a kid running quite a wild riot... Well... it's time to say goodbye." "Can you hear me? Dandelion Class... remember this well. The most important thing in teamwork... is composure. (Smug)" Special Teacher, Chrysanthemum Class [Weapon] MAC-11 She appears normal but actually loves sexy, muscular men, though she doesn't show it outwardly. While on her last transport mission with her older sister Sylvia Scott (who was one year older), Sylvia died in an explosion. Since then, she has lived acting out not just her sister's name, but her personality, behavior, and appearance. She has deep burn scars from her left wrist to her shoulder from that incident. She has a great figure and is officially a beauty. Ban Blackwood is her ex-boyfriend; they reportedly broke up after three days because he was never on time. It is said that no one knows her true identity yet.

Real Name: Yoshiteru Ikeda Gender: Male Prisoner Number: 252 Birthday: December 12th Age: 25 Likes: Sleeping Dislikes: Studying Favorite Food: Nikuman (Meat Buns) Disliked Food: Vegetables "I'm Yoshiteru Ikeda, born and raised in Yokohama." "Isn't that, like, love?" Special Teacher, Chrysanthemum Class [Weapon] Remington M870, Dragon's Breath (Ammo) He likes Sylvia (Laurel) and confesses to her every time, but gets rejected every time. He drinks one energy drink every hour.

Gender: Female Prisoner Number: 0412 Birthday: March 2nd Age: 16 Likes: Four-character idioms Dislikes: Five-character idioms Favorite Food: Charcoal-grilled set meal Disliked Food: Broccoli "Furious Indignation. Utter Depravity. Laughable Absurdity. Sworn Enmity. Half-Belief. Total Absorption. Utter Nonsense!" Special Teacher, Violet Class [Weapon] RPG-7 An eccentric who speaks only in four-character idioms, so her fellow teacher Mac Freeman translates for her. She has a cute face and only speaks in idioms, so it's not obvious, but she has quite a foul mouth.

Gender: Unknown Prisoner Number: 0411 Birthday: July 7th Age: 34 Likes: Smartphones Dislikes: Places with no signal Favorite Food: Reindeer meat Disliked Food: Salmiakki Special Teacher, Violet Class [Weapon] Carl Gustaf M3 "I'm not an old man... Mac Freeman. Remember that, you piece of trash." A mysterious teacher wearing a yellow bear mascot suit. He speaks only through a smartphone voice synthesizer.

Principal: Erina Winkler Vice Principal & School Nurse: Gordon Lyla: Student in Violet Class

Black Kindergarten and the New World Order are in a hostile, confrontational relationship. Black Kindergarten is an organization that protects children, while the New World Order is an organization seeking to reshape the world; they clash over Lyla. Leo: Rita's twin younger brother Ashley Aoba Anita