Calvin Choi Yat-Chi
Birth Date :   1965-01-03
Known For :   Acting
Birth Place :   Hong Kong, British Crown Colony
Also Known as
Calvin Choy
Sir One One
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.
7.1
6.7
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5.2
5.2
4.7
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4.0
6.7
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4.0
6.8
5.9
4.6
6.0
6.0
1.0
4.2
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