Izumi, Miki, and Risa invite Hayate and Nagi to their school club which Hayate uses as a way for Nagi to socialize.
You know how his films show 
bloopers during the end credits?
Sabes que en sus películas ponen las 
tomas falsas durante los créditos, ¿no?
Você sabe como os filmes dele mostram
os erros durante os créditos finais?