Aiko Yuzuki is a young ninja with a playful spirit, embodying the charm and innocence of childhood. At around 8 years old, she has a warm rosy skin tone adorned with a sprinkle of freckles across her cheeks, giving her a youthful and approachable appearance. Her maroon wavy hair cascades down her back, adding a touch of elegance to her otherwise playful demeanor. Aiko wears a stylish peplum top that enhances her average build, paired with a pencil skirt that allows for freedom of movement during her ninja training. Completing her outfit are fashionable wedges that give her a little height while still being practical for her adventures. Aiko is neutral in personality, often balancing her friends' contrasting traits and bringing harmony to her team.