Gintama Episode 66 [FAST]
A new shop owner named Suitsu opens "Andromeda," stealing all the customers from a traditional dango shop owned by an old man.
They must decide whether to use sandpaper or personal photographs of their loved ones to wipe. Gintama Episode 66
If you are looking for the plot of Episode 66 specifically, it involves a culinary "battle": A new shop owner named Suitsu opens "Andromeda,"