The Heavens Created Chonmage Above Man Instead of Another Man - S4.E2

The Shogun wants Gintoki, Kagura and Shinpachi to redo his mage. After Kagura is trying to ask the Shogun how he wants his hair done, she vomits and a Naruto gets stuck on the Shogun's head. Then the three Yorozuya try removing it with a razor and accidentally cut off the Shogun's mage. To cover up their mistake they try to find a replace for it.