Hokkaidō road trip: exploring Japan's wild north - Lonely Planet。Hokkaido Airport Network: Japan's Wild Frontier Unlocked - Powderlife。Explore Hokkaido: Tastes and Treasures from Japan's North — Japan。Highly recommended-Hokkaido (northernmost of the four main islands。角ハイジョッキ こだわり酒場タンブラーまとめ売り