Ieyasu has fell into the same parallel world as Nobunaga.  While search she watches a video of Rosary, a pop idol.  Her new goal is to sing and dance, but it is proving to be harder than ruling a country.
Lah-lah-lah-lahlah-lah—
La-la-la-lala-la—
La-la-la-lala-la—
Lah-lah-lah-lahlah-lah—