Japan Centre Flagship Store (Leicester Square)

You'll find yourself in what feels like a miniature Japanese department store food hall, complete with the gentle hum of fridges and the sweet aroma of freshly baked melon pan. The bakery counter sits proudly at the front, displaying rows of perfectly formed Japanese pastries that would make any Tokyo convenience store jealous. The real draw here isn't just the novelty – it's the genuine quality. Their castella sponge cake has that perfect bounce, while the curry bread delivers proper heat wrapped in crispy golden dough. Between the groceries and the ready-made onigiri, you can easily lose an hour browsing. It's become the sort of place where homesick Japanese students queue alongside curious Londoners who've just discovered the joy of proper Japanese convenience food culture.