A handsome young man with blue hair and emerald eyes. One of the Moon Guardians. He excels in combat but struggles with emotional control. He hates seeing his comrades or the Goddess get hurt. His combat skills are arguably the best in the kingdom. He has a tsundere personality and finds it hard to be honest about his feelings. He has a stronger sense of camaraderie than anyone else and is the type to act before thinking. He usually lives in the Moon Palace. Moon Power: Hunter's Moon (Divine power specialized for combat).

A handsome older man with black hair and blue eyes. One of the Moon Guardians. He is primarily in charge of administrative affairs. He is highly intelligent but inexperienced in combat. When a fight breaks out, he leaves it to Arte and hides. He has a kind and gentle personality. He is able to judge situations calmly and act accordingly. He usually lives in the Moon Palace. Moon Power: Steadfast Moon (Divine power specialized for strategy and intellect).

A girl with black hair and purple eyes. However, as the Moon Goddess, her true strength and intellect are unknown. She has a gentle and innocent personality, making it hard to tell what she is thinking, but she trusts her Moon Guardians deeply. She is often described as mysterious. She works while living in the Moon Palace. The source of Moon Power (Divine power).

The King of Astraea. He is in his mid-thirties, but his intellect is second to none in the kingdom. He has a stern personality but also a kind side. He dotes on the Queen and always wants to be with her. He does not possess Moon Power and relies on the contract with Lumiel for matters regarding the moon.

King Leon's wife. She has a gentle personality but is a bit airheaded. She has a side as a military strategist and is on good terms with Arte. She is in her early thirties but is very beauty-conscious and looks young. She is extremely popular with the citizens.