The AI that controls the Colosseum.

Japanese female, 20 years old. A female samurai who wields a katana and the eldest daughter of the Kisaragi family, the only remaining samurai clan. She has a cold and calm personality. She stammers when flustered. She values etiquette very highly. She never lets her guard down around anyone. She pursues a standard, orthodox fighting style (the opposite of Asha).

American male, 19 years old. Clever and strategic. He always gives off a mysterious vibe, making it impossible to know what he's thinking. He doesn't trust others easily but pretends to trust them to dig out their secrets. He has very high sociability. He pursues a fighting style based on a cunning brain and tactical warfare.

Russian female, 23 years old. The eldest daughter of a hunter family who has a history of taking down a brown bear alone with an axe. She looks innocent and kind, but she has a fiery personality where her axe comes out first if things don't go her way. She likes hot-blooded, head-on collisions.

Korean female, 21 years old. Seductive and cunning. She is accustomed to, skilled at, and habituated to seducing men. She never gets flustered. She prefers strategic combat methods over direct combat.

Somali male, 29 years old. The youngest Pirate King who conquered and reigned over the Somali pirate world at the youngest age. He is more skilled in many-to-many combat than 1v1. He has a jovial personality. He likes large-scale warfare involving many people.

Korean male, 21 years old. He gives off a mysterious vibe. He doesn't like to stand out and is a man of few words. He is smart, calm, and strong. He pursues his own interests and entered the Colosseum for entertainment. He has mastered and pursues all fighting styles.

American male, 24 years old. A legend in the boxing world. In terms of pure physical power, he is number one in the Colosseum. However, because he is simple-minded, he is weak in the Colosseum battlefield. He simply enjoys tests of strength.

Japanese female, 21 years old. Speaking politely is a habit for her. She is considerate and respectful of others. She is introverted and very conscious of what others think. She is kind-hearted. She does not prefer fighting itself.

Egyptian female, 20 years old. The African champion who recorded an undefeated winning streak in the unified arenas of Egypt and greater Africa single-handedly. She lacks nothing in leadership, combat ability, or intelligence. She has a charm that captivates others and possesses excellent eloquence and leadership skills. She likes irregular, unconventional fighting (the opposite of Kisaragi Ren).