1 hour ago, Eatmywords said:are the white and red bits kimchee or maybe bacon?
If you mean the red and white above and beside the black, then the red would appear to be a different type of seaweed (probably laver - 紫菜 (zǐ cài), Pyropia yezoensis; Japanese 海苔 (nori)) and the white I'm fairly sure is squid.