Yūya Nagaoka
Yūya Nagaoka is a Japanese professional shogi player ranked 6-dan.
Shogi professional
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