Kirarin Revolution S01 E40 So Long Naa-san!? See You AgaiNAA!!

Naa-san is a big help these days. When SHIPS is about to leave for Hawaii, Hiroto's brother Kouta wants Naa-san to be with him. Kirari agrees to let Naa-san stay for three days. But Kouta really sees Naa-san as a best friend...