The Flat Hachinohe is an arena in the city of Hachinohe, Aomori, Japan. It is used for ice hockey and figure skating and is the home arena of Tohoku Free Blades of the Asia League Ice Hockey.

Hachinohe is a city located in Aomori Prefecture, Japan. As of 31 December 2025, the city had an estimated population of 212,279 in 109,987 households, and a population density of 695 inhabitants per