The Toden Arakawa Line , branded as the Tokyo Sakura Tram , is a hybrid light rail/tram line in Tokyo, Japan, operated by the Tokyo Metropolitan Bureau of Transportation (Toei). The Arakawa Line is the sole survivor of Tokyo's once-extensive Tokyo Toden streetcar system. It is one of the only two tram lines in Tokyo, besides the Tokyu Setagaya Line.

The Tokyo Metropolitan Bureau of Transportation , also known as Toei (都営), is a bureau of the Tokyo Metropolitan Government which operates public transport services in Tokyo. Among its services, the Toei Subway is one of two rapid transit systems which make up the Tokyo subway system, the other being Tokyo Metro.