Dr. Okido to appear in Futaba Town Festival: Two frog-based Pokémon to battle

The title for the 139th episode of the Diamond & Pearl series was recently revealed by Pokeani. The episode 「オーキド博士を救出せよ！ニョロトノVSグレッグル！！」 Rescue Dr. Okido! Nyorotono VS Gureggru!! is set to air on Aug. 20 on TV Tokyo.

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