When he's supposed to be a chef only yet now he's a restaurant owner, designer, foreign culture expert and overall genius.
I've seen this show in America before. It's not like global tv doesn't all utilize the same ideas through copyright deals after it's popular in one region.
After all, no matter how much we want to segregate ourselves based on culture or appearance. We're all humans, thus many show ideas that prove successful in one country will be replicated to become successful in another.
Tons of reality TV, cooking shows and entertainment shows especially singing all originated somewhere else.