Japan Technology presents the TESRACT, the second signature bi-metal model for two-time Japan National 1A Champion, Kohei Nishimura! Built for absolute precision and control, this yo-yo is designed to match Kohei’s elite-level playstyle, pushing boundaries with seamless execution and powerful spins.

A successor to the Fractal, the TESRACT refines the design with a more proportioned stainless steel rim, slightly wider profile, and increased weight distribution for unmatched stability. The name is inspired by the “Tesseract,” a four-dimensional hypercube—symbolizing Kohei’s ability to manipulate space and movement with incredible fluidity. This yo-yo transforms every motion into controlled, high-speed performance, allowing for effortless acceleration and pinpoint accuracy.

With a futuristic aesthetic and a play feel that blends power and finesse, the TESRACT is built to elevate Kohei’s journey to the top. Whether you're chasing precision combos or unlocking new levels of control, this is a competition-driven bi-metal designed to meet the demands of champions. Experience the TESRACT and take your play into the next dimension!