S02 · E63
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.

S02 · E63
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.

S02 · E67
Feb 17, 2013 · 23m