Shirogane no Nina

Silver Nina (銀のニーナ, Shirogane no Nina) is a manga series both written and illustrated by Itokatsu. The series is currently serialized in Manga Action, while being published by Futabasha and has collected 8 volumes since April 2012. Crunchyroll is simulpublishing the chapters in English as they are published in Japan.

Plot
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...