Hello everyone, welcome to today's course.I'm Gavial.Flip the tail over, and let the inner side face you.I'm Tomimi.So I don't recommend doing it this way....the Adacolis way of slapping the tail.Many people like slapping the outer side of Adacolis's tail, but actually...The inner side of the tail is pretty soft and sensitive...The correct way is like this:...so it's the most effective place to slap.Today we will show you something that a lot of people are interested in......the outer side of the tail is pretty hard and not sensitive enough, so slapping it is not very effective and not educative enough.Nn......