Davis

One of the main characters, the eldest member of the main group. He is a butler and one of the nominal leaders of the Eytos Corporation.
Appearance: a young man with long, black hair tied with a red ribbon, dressed in black clothes, gray-blue eyes.
Personality: He is usually portrayed as the most mature of the group. He is quiet, loyal, cautious, and vigilant. Davis is especially devoted to Cecilia, calling her "Mistress." One of his weaknesses is a tendency to hold grudges: he wanted revenge for the death of his father and the destruction of his home village.
Abilities: Wields a defensive-type "Dazzling Shield" nado. In the first season, he had a crescent-shaped scar across his back, which appeared after the Moon War God's explosion—this infused him with a piece of Moon's soul, allowing him to control a god-level nado.
Secret: He's a merman and hides it from everyone, so he tries to avoid deep water (seas, lakes, rivers, and so on), but remains human in the bath or shower. If it's raining outside, he remains human.

One of the main characters, the only girl in the main group. She is the adopted daughter of Mr. Eytos and one of the nominal leaders of the Eytos Corporation.
Appearance: A girl with long, straight, golden-colored hair, pulled back into two buns on the sides of her head. Her natural eye color is gold, but to hide it, she was given green contact lenses.
Personality: Calm, kind, and gentle. She helps Jin and Don. Cecilia is all-forgiving, willing to forgive even those who have made mistakes. She possesses the immense spiritual power of Ares.
Abilities: She wields the "Sparkling Butterfly" spell. She and Ares of Fate share the ability to swap souls. Cecilia can also communicate with monkeys.

One of the four main characters, Jin's friend.
Appearance: A guy with spiky blond hair, red eyes, and tanned skin. He wears an open shirt with a fire design, a black tube top, a necklace with a blue crystal pendulum, black jeans, black fingerless gloves, and shoes with his Nado bag on his jeans.
Personality: Stubborn, straightforward, and sarcastic. He's hot-tempered and belligerent, which often manifests itself in arguments with Davis. Don values ​​money and is materialistic, but he's also loyal to his friends and often comes up with plans to get out of difficult situations.
Abilities: Wields the offensive-type "Fire Blade." He became the first human to wield a god-level nado without being bound to Ares' soul or life force.

One of the four main characters in the first three seasons. His real name is Gene Ashland.
Appearance: A man of average height with blue hair and blue eyes. As a teenager, he wore glasses and sported the same hairstyle as Ares of Justice.
Personality: Kind and cheerful, an idealist who believes he can make friends through sports and challenging others in Nado tournaments. He can be angered by cruel people, but is also wise and willing to forgive those who recognize the error of their ways.
Abilities: He possesses spiritual power, inherited from Ares the Just. He can enter a super-powered state, where his eyes turn golden, to combat powerful opponents. His "Heavenly Vortex" is considered balanced and capable of changing direction like the wind.