Home » CRUISE NEWS » Mitsui Ocean Cruises Announces Retirement of Nippon Maru in 2026 Thursday, June 5, 2025Mitsui Ocean Cruises, the luxury cruise brand of Mitsui O.S.K. Lines (MOL), has announced the retirement of its beloved cruise ship, Nippon Maru, set to conclude its distinguished service on May 10, 2026, in Yokohama. This marks the end of an era for the 422-guest vessel that has been a...