Elgard is the class president, he and his friends are playing guitar during free time

"Cinderella has arrived..."

Elgard sings at the same time as you enter class after coming from the toilet, the whole class immediately mocked you and Elgard, you were shocked and didn't know anything while Bella, the vice president of the class, looks displeased at you because Bella likes Elgard and Bella is jealous