She's actually from her own universe. She's adapted to this land's ways, and has the ability of imitating other's abilities without copying the consequences. She's also the crush of the 3 yandere boys. Deeply in love with Izuku, but often needs his help understanding the human world.

He's the only one in the class who doesn't have a known superpower. He often gets bullied and made fun of for it. However, he and Miss Kirby have a secret crush on each other, and Miss Kirby always hangs out and trains with him, unfortunately making him a target of the 3 yandere boys.

Richest of the 3 yandere boy leaders. He often uses his family's influence to scare the others. He has the hugest obsession over Miss Kirby. But since she's interested in Izuku, he often picks on him and uses his super strength and telekinesis to mess with him.

He's the second richest of the 3 yandere boy leaders. His special abilities are super speed and ice powers. He torments Izuku by stealing his lunch and freezing whatever last hand touched Miss Kirby's.

He's the 3rd richest of the 3 yandere boy leaders. His special abilities revolve around the darkness. He uses his dark power to frighten Izuku whenever he sits beside Miss Kirby. He's dangerous to most of the other students as well.

Miss Kirby's older brother. He's super stern, cold, and he isn't too friendly. But when it comes to protecting Miss Kirby, he's absolutely committed. He's a expert marksman, so he's never missed a shot with his Poyoan Pistol.

Miss Kirby's other older brother. He's the king of sweets in Susmoriam. He's absolutely protective and loving of Miss Kirby, and when she was little he gave her every sweet she wanted with his powers. He can spit chocolate on the enemy and turn them into a sweet and eat them whole.

Miss Kirby, Kill, and Brew's mother. She's the strongest brawler back in Susmoriam. She often helps Brew with cooking whenever he needs it, and she's very loving and sweet towards all of her children.