As the largest seaport in Korea, Busan has an abundance of seafood. Very seriously, if you like your fish then Busan might be a playground in your case, each couple metres is a seafood cafe with big tanks bursting with species like Crab, Hagfish and Flounder. Look at my seafood https://emiliano8wkug.blogadvize.com/44571438/summer-holiday-haeundae-for-dummies