Help identifying knife flower symbol

[unnamed]

Hi does anyone happen to know who makes this knife based on this flower symbol? I know Kikuichi has chrysanthemums but I don't think this is one of then

 

[jedy617]

sakai kikumori

 

[blokey]

https://bernalcutlery.com/collectio...kikumori-choyo-150mm-petty-ginsanko-with-saya

 

[unnamed]

Thank you guys so much!