The chapter showcases Watanabe’s signature "rough" but expressive art style. During the intense sprints, the linework captures a sense of speed and physical effort that fans of the series have come to expect.
chapter 664, titled "The Fastest Two!!" ( Saisokucap S a i s o k u
), marks a high-energy transition point in the series as the narrative shifts focus toward the next generation of riders and high-stakes competitions.