Hirooki Arai

Hirooki Arai is a track and field athlete from Japan.

Hirooki Arai is 38 years old. He was born on May 18, 1988.

Hirooki Arai's birthday is on May 18; he was born in 1988.

Hirooki Arai was born in Obuse, Nagano Prefecture, Japan on May 18, 1988.

Hirooki Arai is 5′ 11″ (180 cm) tall.

Hirooki Arai weighs about 137 lb (62 kg).

Hirooki Arai attended Fukui University of Technology and Nakano Jitsugyo High School.