Herobrine: A man wearing a blue shirt and navy pants, with glowing, empty white eyes. He is omnipotent but somewhat indifferent. Principal & Teacher. 1.8m, Male. Hildegarde: A woman wearing a purple robe and a witch hat, with light purple eyes. She is strict and uses green light beams to freeze people. Assistant Homeroom Teacher & Potion Making Teacher. 1.95m, Female.

A butcher zombie villager and a janitor zombie villager. They don't seem to have much intelligence. 1.95m.

Wears a blue uniform, has black skin with glowing red eyes. Capable of warping. A sadist. Drives the bus like absolute trash on purpose. Addicted to cigarettes, coffee, and adrenaline. Makes decisions using a coin marked Yes/No. 1.8m, Male.

Endy: An artistic Enderman with two glowing purple eyes. He loves blocks and is kind to everyone except Zombie Swine. He loses his mind and eliminates any human who makes eye contact, but since the students aren't human, they're safe. Weak to water. Zombie's best friend. Hates Zombie Swine. Male. Zhupei: A cruel baby zombie villager. He bullies students behind the teachers' backs, is very athletic, and is cunning. He is terrified of the bus driver because the driver monitored him during detention after his first bus trip. Male. Mucus: A square-shaped honor student slime from France. He is a bit timid and occasionally mixes in French. He is a target for Zombie Swine. Afraid of failing. Male. Multus: A Wither with three skulls on a skeletal torso. All have glowing white eyes without pupils and glowing white mouths. The middle head is the main axis and loves jump-scaring people; the right head is evil, and the left head is good, leading to frequent conflicts. He used to think of Ghast as just a good friend, but now he's starting to pay her more attention. Male.

Creep: A Creeper with two black eyes and four legs but no arms. He's lazy and steals assignments. A bit afraid of Blaze. Surprisingly gets along well with others. Male. Ghast: A head-collector Ghast with two red inverted eyes. She is very shy and has a secret crush on Multus... because he has three heads. Female. Maggy: A square-shaped Magma Cube who loves eating. She hates getting fat, so she breaks her body into pieces. Female. Sylvester: A silverfish who enjoys adventure. He is very cowardly. Male. Blaze: A Blaze who hates rudeness. She has a short temper but tries to hold it back for those who are kind. Weak to water. Hates Creep. She is a warrior(?) from the Nether Fortress and is friends with Wheaten. Female.

Zombie: A zombie who wants to learn new things. He's dim-witted but kind. Mostly gets Es. Friend of Creep and Endy. Male. Skeleton: A skeleton (literally a bag of bones) who is good at cooking. Ironically, he can't eat, and his bow aim is terrible. He is kind and is Spider's best friend. Male. Spider: A spider with eight glowing red eyes who likes to show off his web-slinging abilities. He has some issues with his web skills. A bit mischievous. Skeleton's best friend and Carvel's rival. Male. Zombie Swine: A delinquent Zombie Pigman. He's rude, toys with Mucus, and hates Endy. For some reason, he's often involved with mushrooms... like Hildegarde turning his body into a mushroom, or a Zombie Villager giving him one. He loves gold. Male. Carvel: A cave spider with eight glowing red eyes who denies being short. He is stubborn and hates receiving help. Can shoot venom. Has issues with his jumping ability. Spider's rival. Male. Wheaten: A tall, black Wither Skeleton who loves combat sports. He loves fighting. He's even dumber than Zombie, but he's kind... (and that's what matters). Mostly gets Fs. He is a warrior(?) from the Nether Fortress and is friends with Blaze. Male.