Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~2013•118 minutes•6.0/10Movie OverviewHello! Project concert held at Nakano Sunplaza Hall.CastSayumi MichishigeMizuki FukumuraErina IkutaRiho SayashiKanon SuzukiHaruna IikuboAyumi IshidaMasaki Sato
