Ep. 9: Bunta upgrades the Eight-Six while Takumi and Natsuki struggle and Itsuki is moved by Kazumi.

With assistance from Bunta, the Eight-Six vehicle undergoes a significant modification that alters its performance capabilities. This mechanical improvement stands in contrast to the personal turmoil affecting the drivers. Takumi and Natsuki find their interpersonal connection deteriorating further, highlighting the strain on their bond. Simultaneously, Itsuki experiences a profound emotional reaction upon seeing Kazumi, which disrupts his usual composure. These parallel developments underscore the intersection of technical advancement and human vulnerability within the racing environment. The narrative focuses on how external changes and internal feelings influence the characters' experiences without revealing future outcomes or specific race results.
Episodes
- Ep. 5 · Takumi confronts Natsuki's secret and faces Kyoichi at Akagi
- Ep. 6 · Kyoichi's confidence in his Evo III leads to Takumi's painful defeat against superior horsepower.
- Ep. 7 · Ryosuke Returns with White Comet to Face Kyoichi
- Ep. 8 · Ryousuke challenges Kyoichi while Takumi mourns his Eight-Six
- Ep. 9 · Bunta upgrades the Eight-Six while Takumi and Natsuki struggle and Itsuki is moved by Kazumi.
- Ep. 10 · Wataru arrives as a new Eight-Six driver, challenging the reserve racers.
- Ep. 11 · Takumi Accepts Wataru's Challenge on the Rival's Home Course
- Ep. 12 · Takumi faces Wataru in a dangerous mountain pass with hidden traps.
- Ep. 13 · Takumi and Wataru face an endurance battle in their modified Eight-Six vehicles.