Just stumbled upon a great series of pictures by Japanese photographer Hiroshi Watanabe, called Suo Sarumawashi (click here to see the full gallery).
The term 'Sarumawashi' literally means 'Monkey Dancing', an ancient street art form from Japan. Read more on this topic by following the link here.
The Samurai Aikichi image is one of my favourites from this series. Love the expression and tonality.