Calvin Choi Yat-Chi
Known For: Acting
Gender: Male
Date of Birth: January 3, 1965 (60 years old)
Place of Birth: Hong Kong, British Crown Colony
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.
