DPA021: Battle Against Team Galactic...and Mitsumi!

Battle Against Team Galactic...and Mitsumi! (ギンガ団・ミツミとの対決!) is the 1st chapter of Volume 5 of the Pokémon Diamond and Pearl Adventure! manga.

Synopsis
Hareta and Mitsumi continue their battle but Hareta still has a hard time battling against Mitsumi. Hareta and his Pokémon are giving everything they have but Mitsumi and her Pokémon counter every attack they use. Hareta has no choice and tries to get Mitsumi back to his side.