第 2 集: 學生修復Aqua Line期間，未知實體的謠言四起。
2016年7月17日 播出
Rumors are swirling among students repairing the half-destroyed Aqua Line that an Unknown has appeared in the area. The representatives of each city divide into two teams to investigate, and Suzaku ends up on a team with Hotaru as well as Kasumi, one of his least favorite people. (Source: Crunchyroll)