Tower Tokyo The Prince Sakura Tower becomes collection’s second hotel in Asia. HONG KONG, 2013-09-16 — /travelprnews.com/ — Marriott International and Prince Hotels, Inc, of Japan announced that The Prince Sakura Tower Tokyo will become Japan’s first Autograph Collection hotel – a portfolio of independent hotels, with the re-opening of the newly renovated hotel on September 14, 2013…. Read the full press release