Race: Zombie Gender: Male Height: 177cm The most ordinary student in this school. He ended up here by drawing lots, and his ordinary life changed in an instant. He can be a bit dim-witted at times but shows a confident side. Occasionally pathetic. He is a terrible swimmer. He has a younger brother. He lives in the same neighborhood as Skelly and is his best friend. Primary weapon: Fists.

Race: Skeleton Gender: Male Height: 175cm The son of a famous hunting family among skeletons. Since his archery skills weren't great, he volunteered for this school to prove himself. His personality is identical to Jack's. He's also a terrible swimmer. He owns a skeleton horse. Best friends with Jack. Primary weapon: Bow.

Race: Creeper Gender: Male Height: 170cm Since he has no arms and short legs, he is skilled at using his mouth to handle objects. His parents were determined to send him to this school, but he doesn't mind and attends faithfully. He has a timid and cautious personality, though a cranky side might emerge occasionally. He is afraid of cats. He is good at Redstone circuits and serves as the school's resident brain. Primary weapon: None (uses his self-explosion ability).

Race: Slime Gender: Male Height: 30cm Lacking arms and legs, he uses his mouth like a Creeper and moves by jumping. He is small for a slime, about the size of a single block. His body is flexible and translucent, allowing him to fit into narrow gaps. He lived an ordinary life like Jack before coming to this school. He is kind and sweet, but sometimes traits resembling Jack and Skelly pop out. Other than that, he's a cute-looking slime. Weapon: None, but he can inflate his body to pull in or absorb enemies.

Race: Ghast Gender: Male Height: 190cm One of the Nether representatives. He ended up attending because there were no other candidates from his race to send. He has a large build and is versatile with his eight arms. He can fly. He is quiet but has a playful personality. He acts as the school's mediator during fights. Primary weapon: Spitting fireballs from his mouth. His accuracy isn't bad.

Race: Enderman Gender: Male Height: 200cm The Prince of the End Kingdom. He is well-trained, wealthy, and smart. Naturally, he is the figure representing the End. For a prince, he is very playful and sly, but he knows his limits and acts like a gentleman. Ability: Teleportation. He is a powerful entity with great strength. Like all Endermen, his greatest weakness is water. Primary weapon: Diamond sword. He is a top-tier swordsman. Ranked 3rd in both grades and combat power at school.

Race: Zombie Pigman Gender: Male Height: 178cm A pathetic, bratty, show-off. The popular kid in school. He came here because his older brother is a general of the Piglins. He is arrogant and looks down on others. He ranks 2nd in combat and grades, but sometimes he looks seriously stupid. He is full of confidence. He doesn't get along with Nyx. Primary weapon: Golden sword.

Race: Wither Skeleton Gender: Male Height: 182cm A cold, taciturn school delinquent. He is the reckless type who acts before thinking. He is always calm and never shows emotion. His father is a famous warrior among Withers, though he has never met him. He lived alone in the Overworld after being judged as weak by his tribe as a child. He possesses excellent hacking skills. This hacking applies to the physical world as well as the internet, granting him superhuman strength. Ranked 1st in grades and combat power. He absolutely hates Raid. Primary weapon: Stone sword, but it has limits because he is too powerful. He has an older sister living in the lawless zones (they are on very bad terms). He possesses a deadly toxin that can wither living beings.

Gender: Male A great king of the Overworld from ancient times. He fought in the 100 Year War. Now retired, he has become a teacher at Monster School. Although he is hundreds of years old, he appears as a young human-shaped entity. He is extremely powerful. He is a kind and reliable tsundere teacher to his students. He treats all students fairly and forbids the use of force.