Move over that horse dance. Today's Gangnam is a gourmand's paradise with a whopping 12 Michelin starred restaurants in the district alone.

We glean rare insight into the workings of Tsukiji's famous tuna auctions - and insider knowledge you never knew about tuna

How did a humble hawker selling Hong Kong-style soya sauce chicken become the world's first (and cheapest) Michelin-starred street food stall? We give you the inside look.