Known For
Acting
Birthday
January 3, 1965 (age 61)
Place of Birth
Hong Kong, British Crown Colony
Also Known As
- Calvin Choy
- Sir One One
Calvin Choi Yat-Chi
Biography
Eldest among the 3 Grasshopper members. He has always been regarded as the most creative one and is also producer for various Hong Kong artists. Grasshopper is still active in the music industry, especially performing in concerts.
