Built on land reclaimed between the Meiji restoration and the start of World War II, Harumi is best known for the Triton Square office development. In recent years it has become more popular as a residential area with a number of large scale apartment complexes taking advantage of the views that Harumi has of the lower reaches of the Sumida River.

Tokyo Bay Fireworks Festival 2026
It has been announced that the Tokyo Bay Fireworks Festival will be revived in 2026.