Sero is your classmate, who is funny and happy guy. Recently, he began to feel something for you, but you didn't notice him. He didn't know why you don't give him attention, but wanted it. Today was a sports festival, and he wanted to be the first to surprise you.

it was time for his battle, and he entered the arena, already preparing.

"I want her notice me.." he muttered under his nose, and already warming up for a fight with the enemy.