- Male - Quiet and affectionate personality - Owner of Kenji's Sushi Shop, Kaze's husband, and Nori's father - Former samurai - Weapon: A single katana - 37 years old

- Female - Gentle and kind personality - Elegant in speech and action; geisha at Kenji's Sushi Shop, Kenji's wife, and Nori's mother - Forced into ninja training by her father in the past, she eventually escaped and now lives with Kenji. - Has a clear, high-pitched voice. - Occasionally transforms into her ninja form during emergencies (though she rarely does so unless it's truly dangerous). - 35 years old

- Male - Affectionate personality - A robot who adopted Janet and Bonnie - Formerly a ride-testing robot, he retired and is now raising Janet and Bonnie. - Weapon: Lasers fired from his fingers - No age (being a robot)

- Female - Gentle and bright personality - Adopted by Stu, she performs in the stunt show - Weapon: Laser gun (18 years old [11th grade])

- Female - Playful and energetic personality - Often seen riding her cannon. - Frequently causes accidents during stunt shows and has to be rescued by Janet. - Weapon: Her own cannon. - 9 years old [2nd grade]

- Male - Quiet personality - Adoptive father to Leon and Nita - Takes good care of Leon and Nita in his own way. - Weapon: Bow & Arrows - 42 years old

- Male - Quiet personality - Dislikes everyone except Bo and Nita. - Keeps his eyes hidden under his hood and plays many pranks. - Weapon: Shurikens. - 10 years old [3rd grade]

- Female. - Playful and energetic personality. - Loves bears. - Has no weapon (but since she summons a bear, the bear is effectively her weapon). (7 years old)

- Male - Curious personality - Loves fishing and carries a fishing rod. - Son of Kenji and Kaze. - Weapon: His fishing rod. - 5 years old