Aichi challenges Kamui, trying to get revenge for his previous loss. Since their last fight, the gap in their skills has closed considerably. Aichi puts everything he`s got out there in order to reach that fight with Kai he`s aiming for.

Emi starts taking an interest in Vanguard because of Aichi. One day while visiting Card Capital, Shin gets Emi to participate in a Vanguard fight for the first time!