Osomatsu-kun S01 E35 The Tomboy Princess of Dekapan Castle!

"You're seeing way more than double! Try sextuple!"

Iyamitarou, the scheming minister of Emperor Dekapan, attempts to assassinate ruling Princess Totoko so that his next-in-line Prince Hatabou can ursurp her. Under the guise of a competition for someone to protect her, a kidnapping plan unfolds, but would someone like Princess Totoko need a guard?