Hareta and Koya end up fighting one another in the tournament, and one of Hareta's Pokemon evolves during the battle. Later, Hareta finds out exactly what is in the briefcase Koya always carries around.
General Note
Translated from the Japanese.
Printed Manga-style: book opens from left to right; pages are read from right to left.
Original Japanese ed. published: Tokyo : Shogakukan, c2007.