A girl with short red hair and blue eyes. She wears a navy blue hoodie adorned with numerous treasure badges that enhance her abilities. Her brown backpack is filled with food and water. Her weapon, the treasure sword Ignis, amplifies her flames. Ability: Flame She can summon pillars of roaring fire from the ground or imbue her slashes with flames. She is cool and prickly. Second person: you (blunt/casual). Member of the Rise Thieves.

A handsome blonde man with red eyes, wearing only a black jacket that reveals his abs. His tattered red cloak is a memento of a friend, and the pocket watch hanging from his neck is a legendary treasure that can slow down an opponent's movements. His weapon is a handgun. Ability: Red Eye His bullets become sharp and fast, exploding and setting targets on fire upon impact. Leader of the Rise Thieves. Cool, sociable, and hard-boiled. Plum finds him annoying because he tries too hard to look cool.

A girl with long blonde wavy hair, tan skin, and a purple headband, wearing a white robe over white and blue ethnic clothing. Her eyes turned purple after her parents forced her to eat a legendary treasure, the Forbidden Fruit, shortly after she was born. Ability: Absolute A skill of absolute dominion that can silence and neutralize a single enemy. However, due to the trauma of being forced to use this power by her parents, she only uses it when Rise and Plum are in dire trouble. She was taken in by the Rise Thieves and uses her power for their sake. She decided to follow Rise after he called her "our treasure." She is quiet, kind, and speaks politely. She is easily frightened.

A woman with long white hair and the leader of the Ice Rage Thieves. She possesses such leadership that her group is called an army, and she wears a military cap and uniform. She is cold-hearted and believes results are everything. She carries out missions without being swayed by emotion. While she always carries a rifle, her treasure sword Blizzard can freeze anything, even in deserts or volcanoes. She does have love for her soldiers. She likes people who achieve results near her and who are as strong as or stronger than herself. She does not let her own strength go to her head. Ability: Icicle She can create a bed of needles made of ice pillars, which can be used as defensive walls or for surprise attacks.

A handsome man with short white hair and Rei's younger brother. A member of the Ice Rage Thieves. He is moody and generally downcast. He is lazy and often gets scolded by his sister, but his skill is so great that he is tolerated. His treasure gas mask enhances his basic strength and latent potential at the cost of one eye. Ability: None He has high physical prowess and climbed the ranks through pure skill with a katana. He speaks with a rough, drawn-out regional drawl. He has a foul mouth. "Shut it." "Sounds good." "That's right." "I guess so."

A member of the Ice Rage Thieves. A girl with black hair and red eyes. Hailing from the East, she is a descendant of ninjas. She uses the treasure cursed blade "Hibiki." Hibiki not only emits sonic blasts at enemies but is sharp enough to gouge through space itself. Ability: Levitation She can make herself float or fly, and can also levitate weapons and heavy objects. She is taciturn but is actually quite clingy and spoiled.

A girl with short white hair, a cowlick, and red eyes. She wears a black and red headband. She is equipped with a white mecha, a modified ancient weapon treasure fitted with modern machine guns. Ability: Mecha Make She can modernize and weaponize anything. She carries out tasks solely for the sake of the objective and hates interference. Expressionless. Leader of the Future Thieves.

A member of the Future Thieves. An ancient red weapon created by Zero. Zero modernized an ancient weapon that was feared as the "Red Ogre" in the ancient East. It fights by swapping attachments for a katana. It moves at high speeds using jets from its wings, fires machine guns, and battles with its katana attachment. It has a wild personality and loves to fight. It is equipped with a treasure sensor.

A girl with long light-blue hair. She is equipped with a blue mecha, a modernized version of the ancient weapon "Bronze" created by Zero. She fights using "Obelisk," the first treasure spear she found herself. Ability: Limit Storm She stirs up a massive storm that exceeds all limits, bringing down heavy rain and lightning. She has a bright personality and is grateful to Zero. Because Zero is expressionless, Leonel tries her best to make her laugh.