Requesting assistance in identifying a knife (#1)

[ddietz]

Thanks in advance for help in identifying and providing any info or links to websites for this one. Here's some photos:

 

[Bcos17]

Those look like Teruyasu Fujiwara. Probably the Maboroshi line. https://www.teruyasu.net

 

[McMan]

The one on the bottom has the “tou cou” (sp?) stamp, meaning it was made by TF himself.

 

[ddietz]

Wow, that's amazing. You folks are good at this! Thank you.

 

[ddietz]

The nakiri has some additional characters on the other side of the blade that I hadn't photographed. What do these indicate?

 

[ojisan]

千草鋼　chigusagane
It's one of japanese steel.