Chrono, Shion, and Tokoha participate in the "survival Vanguard" event, Chrono`s last chance to get to grade 3 in time for regionals. But he and the others have plenty of rivals on the mountain, not to mention planned obstacles and the pitfalls of a natural environment!

The regional tournament is finally here and team TRY3 is as ready as it`ll ever be. But first, there`s an exhibition match between the winner of the previous national tournament and Kanzaki, the director of the United Sanctuary branch. What does this match between two titans portend for the future of Chrono and friends?