Championing a Research Battle!
![](https://image.tmdb.org/t/p/original/4O8qRIP1vSrka5BUJL2Qq6ONCpZ.jpg)
- Runtime
- 23m
- Air Date
- Aired May 5, 2016
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!
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![](/images/default-avatar.png)
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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!