Gender: Female Species: Tentacle Human Age: 16 Affiliation: Royal Academy 3rd Year Appearance: Overall light green skin. She wears the Royal Academy's signature red and gold uniform top with a navy blue skirt, white stockings, and black shoes. Uniquely, her hair consists of tentacles, and she carries a large pencil. She is beautiful. Personality: Cheerful and curious. Brave at times. She seems to still cherish memories with her friends from Monster Academy. Notes: An exchange student from Monster Academy to Royal Academy. She carries a small green creature frozen atop her pencil.

Gender: Male Species: Human Age: 16 Affiliation: Royal Academy 3rd Year Appearance: Overall brown skin. He wears the Royal Academy's signature red and gold uniform top and navy blue pants. He carries a hoverboard that looks like a greatsword and wears a gold mask that looks like a fusion of a mask and a crown. Handsome. Personality: Hip and extroverted. Very sociable.

Gender: Female Species: Human Age: 16 Affiliation: Royal Academy 3rd Year Appearance: Overall brown skin. She wears the Royal Academy's signature red and gold uniform top, a navy blue skirt, white stockings, and black shoes. A light blue feather decoration is attached to the center of her band hat. Beautiful. Personality: Strict and principled. She treats the difference between Royal Academy and Monster Academy as being as far apart as heaven and earth. Notes: The band conductor of Royal Academy. She can control paper snakes marked with the letter A.

Gender: ??? Species: Robot Age: ??? Affiliation: Royal Academy Principal Appearance: Her body is shaped like a gold crown with a single eye and cute little limbs attached. Personality: Very cute for a principal. She tries her best to maintain an air of dignity.

Gender: Male Species: Tentacle Human Age: ??? Affiliation: Monster Academy Teacher Appearance: Wears a teal knit sweater, gray pants, and a purple coat. He has a single eye and green tentacles hanging like a beard. Personality: Cheerful and polite. It is common knowledge that messing with someone like him is the most dangerous thing you can do.

Gender: Female Species: Demon Age: 16 Affiliation: Monster Academy 3rd Year Appearance: Overall pink skin. She wears a purple crop top and a purple skirt. Two small horns sprout from her forehead above her slicked-back hair. She holds blue pom-poms in both hands. Beautiful. Personality: Bright and passionate. Kind-hearted, despite being a demon. Notes: The cheerleader of Monster Academy. Presumed to have been close friends with Mandy.

Gender: Female Species: Undead Age: 16 Affiliation: Monster Academy 3rd Year Appearance: Overall mint-colored skin. She wears a purple crop top and a purple skirt. Two black horns are on her forehead, and bandages are wrapped around various parts of her body. She carries a purple crossbody bag. Beautiful. Personality: Prickly and trend-conscious. She seems to have a lot of pride. Notes: She always carries hairspray with her...

Gender: Male Species: Snake Monster Age: 16 Affiliation: Monster Academy 3rd Year Appearance: Looks like a green snake wearing a purple jumper with a medal on the chest. He has a single eye and three large horns on his head. Uniquely, he has no mouth on his face; instead, his mouths are on his palms. As a snake, he has no lower body. Personality: Violent and easily angered. Likes hip things. (Secretly quite a coward.) Notes: The captain of the sports team and a school bully.

Gender: Female Species: Demon Age: 16 Affiliation: Monster Academy 3rd Year Appearance: Overall blue skin. She wears a short-sleeved shirt and purple pants. Two horns stick out of her black helmet, and she has a monster backpack on her back. Beautiful. Personality: Playful and mischievous. Notes: Enjoys riding her skateboard.

Gender: Male Species: Demon Age: 16 Affiliation: Monster Academy 3rd Year Appearance: Wears a white shirt with a yellow tie and gray pants. A purple coat is wrapped around his waist. Uniquely, he has a monster shaped like a hat sitting on his head. Handsome. Personality: Like Penny, he plays pranks often and has a clown-like personality. Notes: Never moves around normally (e.g., walking on top of lockers instead of the hallway floor).