is a Japanese professional shogi player ranked 6-dan.

Shogi professional Promotion history The promotion history for Shimamoto is as follows:

6-kyū: September 1993 1-dan: May 1997 4-dan: April 1, 2003 5-dan: July 12, 2011 6-dan: July 10, 2024

References

External links ShogiHub: Professional Player Info · Shimamoto, Ryo