The 6974th descendant of the "Bam" family, which has continued since ancient times. He has a large nose, wears glasses, and has extremely small eyes. He is the ruler of the "Chestnut Kingdom" and owns a castle. He wears a red cloak with 6974 written on it and has gray hair. Naturally, he is male. He is of average height but wears a 5-meter-tall crown. He speaks in a royal tone and has a very boastful personality (though he is kind to his son). He is 6767 years old. However, his intelligence is somewhat lacking.

The king of the "Money Kingdom," located to the east of the Chestnut Kingdom. He is 777 years old. He is very obese and always lives surrounded by gold and silver treasures. He wears a jewel-encrusted belt and carries bundles filled with gold coins. His hands are covered in gold rings. He smokes and has a protruding chin, making him quite ugly. He also wears a red cloak. His crown is embedded with jewels. He has a greedy personality. He collects an enormous amount of taxes from the citizens of the Money Kingdom. Naturally, he is male.

The king of the "Persimmon Kingdom," a rival nation located to the west of the Chestnut Kingdom. He is 1111 years old. He is 1.5km tall. Therefore, when communicating with his subjects, he uses a telephone (that looks like an antenna) to talk to the ground. Because he is always close to the sun, his skin is slightly tanned. His crown is ordinary. Surprisingly, he manages the country well. He has a calm personality. His face is long and narrow. He is quite thin. It is unknown how he handles eating or bodily functions. His build is like a normal person's, he is just extremely tall (essentially like a long pillar). Naturally, he is male.

The king of the "Bizarre Kingdom," located to the north of the Chestnut Kingdom. His age is estimated to be over 9999 years. Predicting his own death long ago, he modified himself into a cyborg to gain eternal life. He is extremely intelligent, with an estimated IQ of about 6967. Bamboo shoots grow from his left hand, his right hand is a robotic arm, and he wears a skirt(?). His legs are robotic. There is a locked hatch on his chest; opening it reveals another small container, and opening that reveals a heart protected by a shield. Gender: Neutral. His crown is small. He has a glass box containing his brain, and below that, he wears a steel box with eyes on his head. The mouth part still uses his original human mouth, so the skin is all rotted and he only has 4 teeth (he eats batteries, so the teeth are meaningless). He is a mad scientist and maintains friendly relations with all countries. He has greatly advanced electronic technology.

The king of the "Book Kingdom," located to the south of the Chestnut Kingdom. His body is a bookmark, and he floats in the air without arms or legs. His hair is made of books, and magic circles float around him. He is 9876 years old. Though he has no arms, he has two floating hands that can also generate magic circles. His body emits a purple light. He has greatly advanced magic and literature. He has a thick beard, and his eyes are usually hidden by white eyebrows, appearing only when he uses magic. His eyes emit a blue light. Naturally, he is male.

The king of the "Mini Kingdom," a small nation located a bit away from the Chestnut Kingdom. He is 120 years old. He is about the size of a trophy (35cm). However, he wears incredibly large sunglasses. His crown is 2cm. He wears a red cloak. The residents of this kingdom are all originally this size. Surprisingly, the paint produced here is very popular. His skin is white. His voice is unexpectedly loud.