elevators were the fastest in the world. Office tenants The office floors house the headquarters of Credit Saison, FamilyMart, NTT Plala and Sammy Corporation, among other office tenants. Image gallery See also Sunshine City Ancient Orient Museum References External links Official site 360° View from Sunshine 60 Observatory |- |- Ikebukuro Office buildings completed in 1978 Skyscraper office buildings in Tokyo Retail buildings in Tokyo 1978 establishments in Japan Buildings and structures in Toshima