As the biggest seaport in Korea, Busan has an abundance of seafood. Significantly, if you prefer your fish then Busan is going to be a playground in your case, just about every couple metres is a seafood cafe with large tanks bursting with species like Crab, Hagfish and Flounder. Check https://zanderfvh1n.timeblog.net/72416673/getting-my-summer-holiday-haeundae-to-work