Shirogane No Nina銀のニーナ; Silver Nina

Shutaro is an unemployed single man who recently returned home from Tokyo. When he opens the door upon his return, he finds a silver-haired girl flapping her skirt in front of a fan. The girl is Nina, his niece, who aspires to be an Akiba Idol. With Nina, Shutaro will have an unforgettable summer break and beyond...