Knife ID kanji help

[TB_London]

Anyone have any idea on this deba- local chef asked for it to be tidied up

Lost it’s tip and a few chips needing a bit of work on the stones to grind out.
Benefit is the ura is pretty untouched so simple enough- once the ura has been jacked it becomes a lot of slog

 

[kujaku]

堺實光 sakai jikko
https://www.jikko.jp/c/goods/wa-bouchou/wa-deba

 

[TB_London]

Awesome - thank you!