As the biggest seaport in Korea, Busan has an abundance of seafood. Severely, if you prefer your fish then Busan might be a playground for yourself, each individual few metres is a seafood cafe with significant tanks bursting with species like Crab, Hagfish and Flounder. Consider my seafood cafe advice https://remingtonjanyk.mdkblog.com/42645516/not-known-details-about-summer-holiday-haeundae