680¥
I might be biased but the ShackBurger in Japan is the best I’ve had so far. Shake shack knows how to make a mean burger. Toasted buns, visible lettuce (very important because, photogenic) & the patty. MY GOODNESS. Juicy, succulent & let’s just say the patty had a good aroma to it that no doubt I will eat this over & over again.