Okubo blue 2 is superb, feels better on stones than Watanabe/Toyama but has similar/maybe slightly better edge retention. He makes workhorses with voodoo food release.
Watanabe Pro/Toyama reputation preceeds it. Excellent, hard blue 2.
I really like Shindo's too.
Watanabe Pro/Toyama reputation preceeds it. Excellent, hard blue 2.
I really like Shindo's too.