Pepperonin

Pepperoni.
Ronin.
Pepperonin.

A masterless samurai who fills the void with pizza (his new master).

Parmesan.
Sensei.
Parmesensei.

New master Pizza-san demands whole new wardrobe (fighting diapers).

Japan.
Pants.
Japants.

"Samurai" can quickly become "Sumo why?"

Sausage.
Sagacity.
Sausagacity.