Career
Kaii started playing table tennis at the age of 7 in the Hebei Institute of Physical Education under Coach Liu Wenqing. He is a right handed pen hold grip player. Unlike the China player Wang Hao, he uses only one side of his racket.
Kaii was spotted by a Japanese Coach in 1997.
He moved to Japan and commenced his international career in competitive table tennis after completing 3 years of tertiary education and 2 years of university education. In 2004 he became a Japanese citizen.
As a singles player, Kaii was ranked 21st in the world as of July 2010 His highest ranking was in June 2010, when he was 20th. Kaii is also a key player for Men"s Team and Doubles, and Mixed Doubles events.
In addition, they clinched third position in the 2008 World Table Tennis Team Championships in Guangdong, China.