It's morning and Hayate wakes up in a good mood, excited about his first school day with Nagi, which has become a reality thanks to Maria.
The mystery kendo team member, who 
has suddenly declared a rivalry,
El misterioso miembro del equipo de kendo, 
que acaba de declarar su rivalidad,
O misterioso membro do clube de kendo 
que de repente se tornou o seu rival,