Motorsport
The goal: Fastest NA Time Attack Tsukuba Circuit
Best: 00:56:872
DRIVER PROFILE: Yuuki Kamakura
Yuuki Kamakura is a Japanese time attack driver dedicated to pushing the limits of naturally aspirated performance. After winning the Mazda ND Cup, he competed in endurance racing, including the Carguy Lamborghini Super Trofeo entry at Motegi. Shifting focus to time attack, he developed his four-rotor RX-7, steadily improving at Tsukuba Circuit while also competing in the 86 Cup Pro Class. With years of testing, aero innovation, and relentless refinement, he's closing in on his goal of building the fastest NA time attack car in Japan.
In 2025, he makes his WTAC debut.
Partner with Us for WTAC 2025
Join Yuuki Kamakura’s 2025 WTAC campaign as he takes on the world stage in his four-rotor RX-7. With a focus on innovation, performance, and relentless development, this is a chance to be part of an exciting journey in top-level time attack racing.
Let’s push boundaries together. Partner with us today.
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MAZDA ND CUP
The Mazda ND Cup is a one-make racing series featuring the Mazda Roadster (MX-5 ND), designed for close, competitive racing. With identical cars, the series emphasizes driver skill, racecraft, and consistency. Yuuki Kamakura competed in the championship, honing his abilities in wheel-to-wheel battles before claiming the ND Cup title in 2017.
6 HOUR MOTEGI
Yuuki Kamakura competed in the Motegi 6-Hour Endurance Race in his four-rotor RX-7, pushing both driver and machine in a demanding long-distance format. Managing pace, strategy, and reliability, he secured a 6th place finish, gaining crucial experience in endurance racing that would later influence his approach to time attack development.
12 HOUR MOTEGI: IDLERS
Yuuki Kamakura took on the Idlers 12-Hour Endurance Race at Motegi, driving for Carguy’s Lamborghini Super Trofeo entry. Competing in a high-downforce GT machine, he gained valuable experience in tire management, endurance strategy, and high-speed racing dynamics. Successfully completing the race, this event further refined his skills for future time attack development.
TOYOTA 86 CUP
Yuuki Kamakura competed in the 86 Cup Pro Class, a highly competitive series for the Toyota 86, focusing on driver skill, chassis balance, and precision. Facing experienced racers, he gained valuable insights into setup refinement, racecraft, and vehicle dynamics, applying these lessons to further improve his four-rotor RX-7’s time attack development.
TIME ATTACK
With relentless development of the four-rotor RX-7, Ys Produce aims to build the fastest naturally aspirated time attack car at Tsukuba Circuit. After years of testing and refinement, he continues to push the limits of aero, chassis, and engine performance. In 2025, he takes on a new challenge—his international debut at World Time Attack Challenge, stepping onto the global stage to test himself against the world’s best.
