Mitsui O.S.K. Lines, Ltd. announced on 10th of April that an agreement with Tokyo LNG Tanker Co., Ltd., a wholly owned subsidiary of Tokyo Gas Co., Ltd. to install two Wind Challenger wind-assisted ship propulsion systems developed by MOL and Oshima Shipbuilding Co., Ltd. together on a newbuilding LNG carrier that will be under a long-term charter to TLT.

This is the world's second Wind Challenger to be installed on an LNG carrier. Two bulk carriers equipped with the system have already been delivered and seven more are scheduled for delivery.
One of the features of the Wind Challenger is its telescopic sail, which helps reduce fuel consumption and greenhouse gas emissions.

LOA/Breadth	294.9m/46.4m
Cargo Tank Capacity	174,000m3 membrane type
Main Engine	ME-GA
Shipyard	Geoje Shipyard of Hanwha Ocean Co., Ltd. (Headquarters: South Korea)
Delivery	2026
Wind Challenger Specifications	Number of Sails: 2 Height: Up to 49m (3-tier) Width: About 15m Sail material: Fiber Reinforced Plastic