Fifth Way of Ten tactics for Uncovering Kakashi Mask

5. Shape change to ninja dog

We can confirm two things: Kakashi really does not wear the mask when he eats things. All the ninja dogs of the Kakashi saw his true face; therefore, let the ninja change into the ninja dog to follow with the Kakashi, at the dinner time, we could see the truth!
 

Advanatages: concealed method.
Disadvantages: very disgracing! change to a dog only to see a handsome guy!