Keisuke plays violin very well...

But his dad don't let him play...

He's a great violinist/doctor =D

Stradivarius Wiki: The name Stradivarius is associated with violins built by members of the Stradivari family, particularly Antonio Stradivari. According to their reputation, the quality of their sound has defied attempts to explain or reproduce, though this belief is controversial. The name "Stradivarius" has also become a superlative often associated with excellence. To be called "the Stradivari" of any field is to be deemed the finest there is.