Tokyo Banana (東京ばな奈, also written 東京バナナ or 東京ばなな with the same pronunciation) is a Japanese banana-shaped sponge cake with cream filling.
It is the official souvenir sweet of Tokyo and is manufactured and sold by Grapestone Co. [ja].
Tokyo Bananas come in many different flavors and are usually packaged individually in plastic.
After baking, the sponge cake is steamed to bring out a soft texture.
Tokyo Banana Miitsuketa is manufactured at MASDAC Corporation's factory in Tokorozawa, Saitama.