Mount Hokata is the talle
Mount Hokata is the tallest of the Hida Mountains on this island. The Sanyo Main Line runs along this island's long coastline with the Seto Sea. This island is connected to Awaji Island by the Akashi-Kaikyo Bridge, which runs to the city of Kobe, located in its Kansai region. The northernmost part of this island is the Tohoku Region, which contains Fukushima Prefecture, and Chiba and Yokohama are located in this island's most populous area of Kanto. For 10 points, name this largest and most populous island of Japan, containing Osaka and Tokyo.
Mount Hokata is the tallest of the Hida Mountains on this island.
 Honshu 