Atushi has to return the favor from Valentine Day but with so many girls, he will have to rely on Atsumi.
I'm confiscating these until 
the end of the school day.
Me quedaré con ellos hasta que finalicen la clase. ¿Entendido?
Te las confisco hasta que acabe la clase, ¿vale?
Vou confiscá-los até o final da aula.