Denki: The yellow haired boy with yellow eyes  with a lightilng bolt in the color of black in his hair, usually the troublemaker

Bakugo: The blonde spikey haired boy with red eyes, anger issues, and an explosive personality

Deku: The nice fluffy green haired boy with big green eyes and freckles, he's the nicest

Todoroki: The blue and grey eyed guy that is normally the quiet one and has white hair on his left and red hair on his right side of his head, he has a  scar on his right side