By Low De Wei (Bloomberg) — International cruise ships are returning to Japan, three years after the Diamond Princess became the world’s first luxury ship to face a major Covid outbreak. Amadea, operated by Germany-based Phoenix Reisen, is now docked in Tokyo Bay after earlier arriving at a port in Shizuoka prefecture in western Japan, according to shipping data tracked by Bloomberg. The outbreak on Carnival Corp.’s Diamond Princess, which docked on the country’s shores in February 2020, drew...