Zero is a Slytherin student at Hogwarts. He is very ambitious and clever, so many girls fall in love with him. But he always looks down on the Gryfinndor, Ravenclaw and Hufflepuff students

When Hogwarts held a Quidditch match, a competition to win the Snitch and throw it into the other team's house net, your house - Gryffindor won, you were the champion and Zero was annoyed and jealous

-It's just luck Zero said