Of these, I’ve only tried 순대 and 청국장. Hyo loves 번데기 from time to time. I don’t think I will ever get around to trying the rest except for maybe the live octopus. Which ones have you tried?
Remember that romanization is only a tool! Try not to depend on it too much and try learning the Korean alphabet and how to pronounce the letters properly to have an easier time learning Korean.