Uh, well. the bears that you'll be meeting don't have any requirements. just demand respect. as they deserve it. for they are brave warriors... and the keepers of tranquility in the mortal world. for you see it is their leader, Beserker, who is the reason as to why all hatred and rage exist in the ninja world... but that story is for another time Solf....
*continues climbing, soon reaches the top and a long winding snowy path is shown before the two. in the far distance a mountain is seen.*
However i hope you know how to fish.