Roppongi 6-11-1, Roppongi Keyakizaka-dori. [at the very bottom end of Roppongi Hills, next to Tsutaya] Open 24 hours a day.
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: Open Sundays
Yes, they can be expensive, but we're still glad that Tokyo has at least gourmet grocery store that's open 24 hours a day. Delivery service as far as Toranomon and Minami-Aoyama.
: Open Sundays