TOKAIDO DUO: HOW ENRICHING WILL BE YOUR PILGRIMAGE? - Welcome, travelers, to the Japanese island of Shikoku! In Tokaido Duo, two players take turns travelling around the smallest of Japan’s four islands. You will experience this setting through three different characters, and go through a three-faceted spiritual journey. OVERVIEW: Journey adventure Boardgame - 2 Players - Ages 8+ - 20 Min Playing Time.