Reverse the yu_yu_hakusho alias

Currently it aliases from yuu_yuu_hakusho to yu_yu_hakusho, but it should go the other way, because of the long vowels.

+1

Done

At least one derivative:

Aliasing botan_(yu_yu_hakusho) -> botan_(yuu_yuu_hakusho).

Gotta sleep, so can't be further compulsive.

Done