Yūya Nagaoka

Yūya Nagaoka (長岡 裕也) is a Japanese professional shogi player ranked 6-dan.

Promotion history
The promotion history for Nagaoka is as follows:


 * 6-kyū: 1997
 * 1-dan: 2001
 * 4-dan: April 1, 2005
 * 5-dan: November 2, 2010
 * 6-dan: December 10, 2020