A x Hard x Master?
![](https://image.tmdb.org/t/p/original/3dAKW55W7JjsPRYfxi0IPy5zDDi.jpg)
- Runtime
- 24m
- Air Date
- Aired Jan 20, 2013
Gon and Killua have finally realized Biscuit's true strength and asked her to teach them Nen. With that said, they begin their hard training.
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A x Hard x Master?
Gon and Killua have finally realized Biscuit's true strength and asked her to teach them Nen. With that said, they begin their hard training.