Utilize the input text as a context reference, choose the right relationship between SoftBank and TOKYO from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

TOKYO - The successor-in-waiting at SoftBank says he would buy a whopping $A657 million in company shares, after his move to the Japanese mobile carrier from Google.

Answer: headquarters_location