How to make Takoyaki - Octopus Balls

The Bento Buster, aka Arran Kiwi in Japan, shows how to cook Japanese takoyaki, aka octopus balls, popular Japanese street food using Otafuku products.
Ingredients:
Otafuku Okonomiyaki Takoyaki flour
2.5 cups water
2 eggs
2 Tbs oil
octopus pieces
Otafuku Tenkasu (tempura bits)
green onion
benji shoga pickled ginger
Otafuku Takoyaki Sauce
aonori seaweed
Japanese mayonnaise
katsuobushi fish flakes