As the biggest seaport in Korea, Busan has an abundance of seafood. Very seriously, if you like your fish then Busan is going to be a playground in your case, every several metres is usually a seafood restaurant with big tanks bursting with species like Crab, Hagfish and Flounder. Look https://johnathanuemvb.shotblogs.com/getting-my-summer-holiday-haeundae-to-work-50680394