In a world where sustainability is no longer optional but essential, Japan Marine United Corporation (JMU) has once again proven its commitment to innovation and environmental stewardship. The company recently delivered the *Sakura Queen*, a state-of-the-art 181,000 dwt bulk carrier, to Green Spanker Shipping, a domestic maritime transport leader. This vessel isn’t just another ship—it’s a testament to cutting-edge technology and eco-conscious design.
On February 20, 2025, JMU’s Ariake shipyard in Kumamoto prefecture buzzed with excitement as the Sakura Queen was officially handed over to Green Spanker Shipping. Measuring an impressive 292 meters in length, 50 meters in breadth, and boasting a gross tonnage of 93,691 GT, this vessel is a marvel of modern engineering. But what truly sets it apart is its eco-friendly design, which aligns with the latest global environmental standards.
The Sakura Queen is the seventh vessel in JMU’s N-181,000 dwt bulk carrier series, a line renowned for its energy efficiency. Equipped with JMU’s proprietary energy-saving technology, the ship meets Phase 3 of the Energy Efficiency Design Index (EEDI), a benchmark for reducing greenhouse gas emissions in maritime transport.
Green Tech on the High Seas
The Sakura Queen isn’t just big—it’s smart. The vessel is fitted with a ballast water treatment system, a critical feature that prevents the spread of invasive marine species by neutralizing organisms in ballast water. Additionally, it complies with nitrogen oxide (NOx) Tier III emission regulations, ensuring cleaner air and a smaller environmental footprint.
JMU’s engineers have also optimized the ship’s hull for minimal resistance and maximum efficiency. Paired with advanced energy-saving devices like the Super Stream Duct, Surf-Bulb, and ALV-Fin, the *Sakura Queen* promises significant fuel savings. This isn’t just good for the planet—it’s a win for the bottom line, too.
The delivery of the Sakura Queen caps off a busy month for JMU. Earlier in February, the company handed over the 211,981 dwt bulk carrier Mount Anjin to Singapore’s Eastern Pacific Shipping. Just a week later, JMU delivered the SG Twilight, a dual-fuel LNG-powered bulk carrier, to Japan’s NYK Line. The SG Twilight is part of NYK’s Sail GREEN initiative, which aims to reduce carbon emissions across its fleet.
These deliveries highlight JMU’s leadership in sustainable shipbuilding. The SG Twilight follows in the wake of its sister vessel, the SG Ocean, which made history as the first Capesize LNG-fueled bulk carrier built in Japan.
Sailing Toward a Sustainable Future
The Sakura Queen is more than just a ship—it’s a symbol of progress. As the maritime industry grapples with the urgent need to reduce emissions, JMU is leading the charge with innovative designs and eco-friendly technologies. The Sakura Queen isn’t just setting sail for its maiden voyage; it’s charting a course for a greener, more sustainable future.