Tokyo/KTVs/G-1 International Club Mon-Sat 7:00pm-1:00am. Japan's most exclusive social life takes place in the elegant district of Ginza. Of course there's Roppongi, Shibuya or Shinjuku, but none of them compare to the glamour and prestige of Ginza. All of Japan's top executives socialize in our neighborhood. G1 is Ginza's top fore... Address: Sowaredo Ginza Bldg. B1F, 6-6-9 Ginza, Chuo-ku, Tokyo.Telephone: +81-3-3569-2167.