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.