Can play piano, guitar, cello, Chinese flute, Chinese zither and jazz drum.
Being an avid collector of cars; Jay owns Toyota AE86 (the car his character drives in the movie "Initial D"), Black Beauty Imperial '67 (another car his character drives in the movie "Green Hornet") also the Batmobile (built by the manufacturers of the car in the movie "The Dark Knight", run by a jet engine) in addition to collector super cars such as Mercedes Mclaren SLR 722 and Pagani Zonda.
Jay is one of the most popular pop singers in Taiwan and also in Chinese-speaking regions.
Favorite current actor is Jet Li, though his childhood dream was to
"become Bruce Lee".
Favorite Sports include Basketball and using nunchaku, for leisure
purposes only, courtesy of his fondness of Bruce Lee.
Owns his own record company "JVR Music", restaurant chains "Mr. J", "Secret Restaurant" and "Mr. Qute", clothing stores "PHANTACi (pronounced as Fantasy)". Also have his antique shop called "OMNI by JFK".