au Shop at Akihabara, Tokyo

au by KDDI mobile shop at Akihabara's Electric Town exit.

au Shop is a mobile carrier shop at 1-15-13 Sotokanda, Chiyoda City, run by au by KDDI, one of Japan's largest mobile operators. It sells smartphones, contracts, and account support services at the Electric Town exit of Akihabara Station. The shop sits moments from the station in the heart of the electronics district.

The shop handles new sign-ups, plan changes, device sales including iPhones and Android models, repairs, and technical assistance, with foreign-language store locator support available across the au network. Opening hours typically run during the daytime and evening. It suits residents, expats, and visitors needing carrier services or a new handset.

Visit during weekday hours to avoid queues for contract work, and bring identification for new sign-ups. For au carrier business, it is the local Akihabara stop.
Official: https://www.au.com/english/storelocator_multilanguage