As the biggest seaport in Korea, Busan has an abundance of seafood. Seriously, if you prefer your fish then Busan is going to be a playground in your case, each individual few metres is a seafood restaurant with large tanks bursting with species like Crab, Hagfish and Flounder. Check out https://mario2pcnx.blogsvila.com/36911408/the-fact-about-summer-holiday-haeundae-that-no-one-is-suggesting