A tea shop that you thought you could find anywhere, but cannot be found anywhere else is in Ginza.
5-5-6 Ginza, Chuo-ku, Tokyo
Tokyo Metro Ginza Station Exit B3,
JR Line Yurakucho Station Central Exit
Sales 11:00 - 18:00
2nd Floor 12:00 - 17:00
Closed on Sundays and Mondays