Hiroyuki Hayashi ハヤシヒロユキ
Hayashi plays Guitar at a POLYSICS live show in 2007
Background information
Also known as	Hiro, POLY-1
Born	(1978-08-08) 8 August 1978 (age 46) Tokyo, Japan
Genres	New wave post-punk electropunk art punk
Occupations	Musician singer songwriter composer DJ
Instruments	Vocals guitar vocoder programming
Years active	1997–present

Hiroyuki Hayashi (ハヤシヒロユキ, Hayashi Hiroyuki, born 8 August 1978 in Tokyo, Japan) is the founder, guitarist, and lead singer of the Japanese new wave rock group, Polysics.^[1] He occasionally works as a remix artist under the alias POLY-1. He is known for having very energetic live performances.