kkkkYamamotoYamamotoAkita2025-02-23T08:09:01.366Z2/22/202520kkkkYamamoto's comparison with Yakiniku at Yanaka Meat and Sake. I was told that there was a difference between No. 6 yeast and No. 7 yeast. The No. 6 yeast had a sour taste and was delicious!Japanese>English