Pokémon
› XYZ
S19 E25: Championing a Research Battle!
Ash wants to learn more about what happens when he and Greninja merge during battle, and the Champion Diantha is the right person to help!
| Air date | May 5, 2016 |
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| Runtime | 23 minutes |
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| TMDB rating | ★ 7.7/10 |
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