Akane was injured due to being involved in an accident when the Unknown appeared, but after examination, it was found that he possesses high aptitude as a Shinkalion driver. ERDA members hope to welcome him as the yet-to-be-discovered driver of the Shinkalion E6 Komachi, but Akane declines the invitation. Taisei and Ryota desperately call out to him to fight together, but...