ZdWHefjDsqCAUWjWAKAZOAsabirakiIwate2023-09-09T03:54:19.968ZZdWHefjDsqCAUWjApparently they use black malted rice. I've never had it before, it's citrusy but sour! I've never had it before, it's citrusy but not sour! I love it so much!Japanese>English