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I don't know what this is, but it's the best I've had.
[Edited to add: just did a reverse image search and found it here: https://www.amazon.com/Kishibori-Shoyu-Artisinal-Unadulterated-preservatives/dp/B004XX1NKQ. Kishibori Shoyu, aged in cedar. I got it at Japan Village in Brooklyn and am pretty sure I didn't pay this much.]
I don't know what this is, but it's the best I've had.
