This is third and final installment of Kamen Rider Build: Raising the Hazard Level ~7 Best Matches~. It was released on alongside the DX Same and Bike Fullbottles in one set. It features the only appearance of Build's Same/Bike Form. This chapter takes place one month after the previous episode.

• Shotaro Ishinomori
• Yoshimasa Akamatsu

• Katsuya Kobayashi
• Atsuhiro Inukai
• Yuki Ochi