The Duncan Hornet - Hajime Sakauchi edition. As of October 2023, Hajime is the 2023 East Japan Yo-Yo 2A champion and the 2023 World Yo-Yo Contest 2A champion.
From yoyosam.com: "The Duncan Hornet was designed for advanced looping tricks and competition play. Featuring a perfect center to rim weight ratio for looping tricks, starburst response, and ball-bearing axle for long spin times. The Hornet is ready to 'sting' the competition! Hornet also includes one extra set of side caps in white with the same design as the pre-installed translucent lime side caps."
The installed bearing spacers are black polycarbonate. Came with one extra set of side caps, white, with the same side cap design as the translucent neon yellow side caps that came pre-installed on the yo-yo.