Nagi dresses Hayate in a girl's sailor uniform, but things continue as it goes on to the point where Hayate looks like a cat girl!
H-Hey, what are you doing, 
reading that without my permission?!
¡O-oye, ¿por qué estás 
leyendo eso sin mi permiso?!
E-Ei!
Por que você está lendo meu mangá?!