Izumi, Miki, and Risa invite Hayate and Nagi to their school club which Hayate uses as a way for Nagi to socialize.
the current president of the Society for 
the Research of Video, Wataru Tachibana!
el actual presidente de la sociedad de 
investigación de videos, Wataru Tachibana-kun!
O atual Presidente do Clube
de Pesquisa Áudio-Visual.