Koichi question about childhood friends dug up old memories from Kaname; from when Koichi was a volunteer teacher at Kaname's kindergarten and his first love rival.
They shouldn't have made such a racket when they visited.
No debieron hacer tanto 
desorden durante su visita.
No debieron hacer tanto 
barullo durante su visita.
Eles não deveriam causar tanta
confusão ao visitar alguém.