No subtitles? 😢. I want to know what he was talking about the amino acid (?) portion of the video where he showed the cooked ebi with the black color. Sorry but I don't understand Japanese. 😭. Btw loved the video.
If you cook the shrimp half way and leave it for more than a few hours, the parts under the brain will turn dark. That's why they always keep the shrimp alive, and cook and serve immediately.