Projection mapping boom in Japan

Osaka Castle

Projection mapping is all the rage in Japan recently.
Events are held in tourist destinations Tokyo Station, Osaka Castle, and Huis Ten Bosch.
I've been projected by the projector, such as building and castle station.
Some admission consuming, has been established as a business.
Is popular with its beautiful products, such as projection mapping to toys displayed on the mobile phone also appeared.

Osaka Castle it is projection