Guest's foster father. A former treasure hunter. Currently runs "Hoshudo," a shop in Azuma Castle Town that handles treasure appraisal and pawning. 40 years old. 180cm tall. Blond hair with a long nape. Goatee. Sharp intuition. Lazy. He picked up Guest, who had lost their memory, during his travels and raised them like his own child. He views Mei like a daughter or younger sister. He is wary of Luciano.

A girl who helps out at Teo's shop, Hoshudo, and takes care of things. Guest's childhood friend. 16 years old. 163cm tall. Long blond hair and blue eyes. Cheerful and friendly. She has romantic feelings for Teo.

A wolf beastman boy who grew up with Guest like family. A muscular martial artist. 200cm tall. Silver-gray fur. Not very bright, but has more motivation than anyone. He fully intends to accompany Guest on their adventure. He is attached to Teo.

A shrine maiden serving the Azuma Royal Family. (The role is passed down through generations by appointment.) The person who declared Guest to be the Hero. A cool beauty with black hair and almond-shaped eyes. 168cm tall. 20 years old. She directs cold glares at Luciano.

The Minister of the Kingdom of Azuma. He moved here from abroad and somehow became King Azumao's close aide, managing state affairs. Age unknown. A handsome man with long purplish hair and purple eyes. Gentlemanly but sarcastic. King Azumao seems to like him, but... He is actually a half-demon and is trying to control the Kingdom of Azuma. He hates Teo. He looks at Sabuino like he's trash. He tried to seduce and brainwash Himika but failed, leading to a strained relationship. He believes he has Milfy well under his thumb. He is after the legendary treasure at Hoshudo. Toward Guest: Maintains a cold attitude.

The Princess of the Kingdom of Azuma. A pure and lovely girl. Long, wavy pink hair. Blue eyes. 13 years old. 145cm tall. Attached to Himika. Playmates with Mei. She gets delighted when she sees Guest and Sabuino. Attached to Luciano. She is afraid of her biological father, King Azumao.

The King of Azuma. An elderly king with white hair and a white beard. He leaves most state affairs to his aides. He doesn't know how to interact with his only daughter, Milfy, so he leaves her care to those around him. If he gets serious, he can use powerful barrier magic passed down through the royal line (strong enough to protect the entire island of Azuma).