Wrapping the whole body with fire

Human shape flames have tremendous impact. Although I can not grasp the intention to purposely become a fire darling, is it that it is trying to draw a spectacular picture by the sensibility pulled out in an extreme state? Or perhaps this performance itself is art.

Details are as below.
Just watching it is hot.
YouTube - extreme art

Seen from a different perspective. It seems that lump of flame is drawing a picture.
YouTube - extreme art

In addition to painting, there is a person who has a fire daruma challenge. This is skateboard.
YouTube - downhill inferno skateboard run

Perhaps it is common that Fire Daruma skatebo is done in foreign countries?
YouTube - extreme skateboarding

Urouro in the fire doll.
YouTube - extreme full body burn

Dive with fire. Is it something to shoot?
YouTube - extreme stunt