Mizuno Asahi forges a distinctive, clean ura (the hollow ground depression on the back). This makes flattening the back much faster than with Western chisels.
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Inside, she found a narrow staircase that spiralled deep into the heart of the tree. Asahi hesitated for a moment, wondering if she should explore further, but her sense of adventure won out. She took a deep breath and began to make her way down the stairs. mizuno asahi