Calvin Choi Yat-Chi

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.

Other name:

Calvin Choy,

Sir One One

Gender:

Male

Birthday:

Jan 3, 1965

Place of birth:

Hong Kong, British Crown Colony

Social accounts: