Hamon: From Japanese, lit. 'blade pattern'. The pattern on the steel that characterizes a katana blade, acquired during the folding, forging and tempering process.

Sanji laughed, a short, raspy bark of amusement. "Come on, geezer, you know guys like me and the marimo-head don't see a ripe old age. We live well, grab our dreams, hold tight and die hard at the age of thirty-five. Forty if we're lucky."