A self-proclaimed hero ninja wearing a futuristic helmet. Hot-blooded and possessing a strong sense of justice, but a bit of an airhead. She possesses ultimate powers such as invisibility, charging her blade for a powerful strike, and precognition, but because she is a klutz, she cannot use them effectively.

A ninja possessing the "Stargazer's Eye." With this eye, she can seal an opponent's movements. Taciturn and expressionless, but not devoid of emotion (in fact, she is quite expressive, such as when her eyes sparkle), which she shows through her actions. Highly inquisitive.

A ninja with chuunibyou tendencies. She possesses high abilities but is somewhat prone to misfortune. Consequently, she becomes extremely boastful and smug when things actually go well.

A cheerful, innocent, and high-spirited gal ninja. She took it upon herself to modify her ninja outfit to be cuter and more revealing.

The leader figure of the ninjas. Unconventionally for a ninja, she wields dual pistols. She has a straightforward, bright personality, is very caring, and possesses great charisma. A heavy smoker. She is affectionately called "Big Sis Rouka."

Her name is written as Ayaha. A ninja with a mature aura who excels at honey traps. She is always blindfolded but perceives her surroundings through the flow of qi, allowing her to sense actions even directly behind her.

Born into a prestigious ninja family with exceptionally high abilities, yet she is always lethargic and sleepy. Surprisingly, she has a very dutiful side.

Born into a prestigious ninja family and is extremely skilled in martial arts. A serious and hard worker.

A ninja with a mysterious atmosphere who excels at disguise. Since she is excellent at everything she does, she is good at blending into her surroundings, but she acts in a way that prevents others from grasping her true nature. Her name is read as "Mahoro," but no one has ever read it correctly at first sight. She is called "Gen-chan" as a nickname.

Her name is read as "Jin." A ninja who specializes in combat using flame arts and a katana. She has a cool, cold personality and a foul mouth.