Linked from
The 7 pages that link to Awaji Island, each with the reason it gives.
ShikokuRelated: The Ōnaruto Bridge route connects Shikoku to Awaji and onward to Honshu.
Akashi Kaikyo BridgeRelated: The bridge’s eastern approach reaches Awaji Island.
Kii ChannelRelated: It lies at the channel’s northern entrance.
Great Hanshin earthquakeRelated: The earthquake’s rupture crossed the island’s northern end.