Kasasa island, in the Seto Inland Sea, has only seven residents but its fate is strongly intertwined with relations between Tokyo and Beijing Kasasa island, in the Seto Inland Sea, has only seven residents but its fate is strongly intertwined with relations between Tokyo and Beijing H is island home is shrouded in mist, but his union jack woolly hat makes Hideya Yagi easy to spot as he greets the approaching boat. The 80-year-old, a former president of a construction company, is pleased to see