RAISE YOUR
STANDARDS.
THE SEA WILL
TEST THEM.

Every line, every surface and every structural component has been engineered to achieve the perfect balance between speed, comfort and craftsmanship.

Built entirely from advanced composite materials, the 51 GT delivers exceptional structural efficiency, remarkable handling and an unmistakable presence on the water. Its refined design creates generous living spaces while preserving the proportions and character of a true high-performance yacht.

Whether crossing open seas at speed, arriving in Monaco, Saint-Tropez or Miami, or spending the day anchored in a secluded bay, the KOSHI 51 GT adapts effortlessly to every occasion. With its exceptional efficiency and a cruising range of up to 700 km (435 miles), it opens the door to destinations that few performance yachts can reach with such confidence. From Miami to Bimini in less than one hour, every journey becomes part of the experience.

This is a yacht for owners who demand more than luxury.

• They demand engineering.
• They demand exclusivity.
• They demand performance without compromise.

Created for owners who appreciate understated elegance, the KOSHI 51 combines sophisticated styling with the engineering excellence that defines every KOSHI yacht. Its clean, harmonious lines deliver a more refined aesthetic while preserving the exhilarating performance and exceptional seaworthiness of the 51 GT.

Every line, every surface and every structural component has been engineered to achieve the perfect balance between comfort, efficiency and performance.

Built entirely from advanced carbon composite materials, the KOSHI 51 offers outstanding structural efficiency, remarkable handling and exceptional comfort in every sea condition. Spacious living areas, premium materials and meticulous attention to detail create an environment where luxury feels effortless.

Whether cruising along the Mediterranean coastline, arriving in Monaco, Saint-Tropez or Miami, or enjoying a peaceful day anchored in a secluded bay, the KOSHI 51 adapts naturally to every lifestyle. With a cruising range of up to 700 km (435 miles) and the ability to travel from Miami to Bimini in less than one hour, it transforms every destination into an easy and enjoyable journey.

The KOSHI 51 is not built to impress everyone. It is created for those who understand that true luxury speaks quietly.

• They appreciate timeless design.
• They value engineering.
• They choose performance without compromise.

Designed around a symmetrical catamaran hull and engineered entirely from advanced carbon composite materials, it delivers exceptional stability, remarkable efficiency and the confidence to venture farther, stay longer and return safely.

Inspired by the sleek proportions of modern high-performance powerboats rather than traditional fishing catamarans, the KOSHI 32 combines aggressive styling with uncompromising offshore capability. Every line has a purpose. Every detail has been developed to maximize performance, functionality and comfort.

With one of the most efficient hulls in its class, the KOSHI 32 offers extraordinary fuel economy, allowing anglers, professional captains and charter operators to cover greater distances while significantly reducing operating costs.

Its expansive deck layout provides an exceptional amount of usable fishing space, creating the perfect platform for professional offshore fishing, tournament competition, extended expeditions and premium sportfishing charters. Every square meter has been designed around the needs of serious fishermen without compromising comfort for family cruising when the day is over.

When conditions become unpredictable, the KOSHI 32 comes into its own. Its symmetrical catamaran hull delivers outstanding stability, a remarkably soft ride and complete confidence in demanding offshore conditions.

The KOSHI 32 is not built for calm days. It is built for those who chase the horizon.

• They demand reliability.
• They value efficiency.
• They trust performance when it matters most.

Sharing the same advanced symmetrical catamaran hull developed for the KOSHI 32, it delivers exceptional stability, remarkable efficiency and outstanding seaworthiness. Higher freeboards provide increased protection, greater security on deck and the confidence to keep fishing when the sea becomes challenging.

Constructed entirely from advanced carbon composite materials, the KOSHI 31 combines lightweight engineering with uncompromising structural strength, allowing it to perform effortlessly during long offshore runs while maintaining outstanding fuel efficiency.

Every aspect of the deck has been designed around serious fishing. Expansive working areas, unrestricted movement around the boat and intelligent ergonomics make it the ideal platform for professional anglers, tournament competitors and demanding charter operations.

Its modern, aggressive styling breaks away from the traditional look of commercial fishing boats, bringing the sleek lines of a high-performance powerboat to a vessel designed with one purpose: catching fish where others turn back.

When the weather changes, the mission doesn’t. The KOSHI 31 is built to keep going.

• Built for professionals.
• Trusted by competitors.
• Engineered for the offshore.

Designed around an advanced symmetrical catamaran hull and powered by a single centrally mounted outboard engine, the KOSHI 21 delivers exceptional stability, impressive fuel efficiency and outstanding seaworthiness for coastal and offshore adventures alike.

Perfectly suited to the Mediterranean and the coastal waters of North America, it offers the confidence to fish farther while keeping operating costs remarkably low.

Its intelligently designed deck provides an astonishing amount of usable space, comparable to that of a conventional 10-meter (33-foot) monohull. Every inch has been optimized to maximize freedom of movement, making the KOSHI 21 an ideal platform for professional anglers, tournament competitors and passionate sport fishermen.

Despite its compact dimensions, nothing has been sacrificed. Large storage compartments, generous working areas and a layout developed around the real needs of serious fishermen ensure that every trip is efficient, comfortable and productive.

Modern, aggressive lines inspired by high-performance powerboats set the KOSHI 21 apart from traditional fishing catamarans, creating a boat that performs as confidently as it looks.

The KOSHI 21 is not defined by its size. It is defined by its capability.

• Built to fish.
• Engineered to perform.
• Ready for every adventure.

For anglers who discover new coastlines, hidden lakes and remote rivers. For families who travel without leaving their passion behind. Wherever the journey leads, the KOSHI 11 is ready to follow.

Built entirely from advanced carbon composite materials, this ultra-lightweight catamaran skiff is so light that it can be lifted by just two people and transported directly on the roof of a car. No trailer. No marina. No storage concerns. Simply load it, drive and launch wherever your next adventure begins.

Its symmetrical catamaran hull delivers exceptional stability while maximizing usable deck space, creating a surprisingly capable fishing platform in an incredibly compact package. Every detail has been designed to provide the practicality and reliability expected by serious anglers, without sacrificing the freedom to travel.

Whether you’re heading to the Mediterranean for a family holiday, exploring the Scandinavian fjords, discovering hidden rivers or chasing fish along the American coastline, the KOSHI 11 ensures your boat is always with you.

Because the best fishing opportunities are rarely found next to the nearest marina.

The KOSHI 11 is built for explorers. For those who never leave their passion behind.

• Wherever life takes you, your next adventure is only a launch away.