is a Japanese football defender who plays for J1 League team Sagan Tosu.
After graduating from Kagoshima Commercial High School in 2005, Iwashita signed for S-Pulse where he has played since. In 2007 he scored his first goal for S-Pulse in a 2-0 away victory at Albirex Niigata.
He received his first call-up for the senior national team in 2009 by Takeshi Okada but has yet to play a game for Japan.
Updated to end of 2018 season.
<small> <sup>1</sup> includes J. League Championship, Japanese Super Cup and Suruga Bank Championship appearances.</small>
Gamba Osaka