Talk:Fusion Negation/@comment-1075521-20151217035535/@comment-28903289-20171012033537

I know this comment was from two years ago, but just in case you haven't seen Dragon Ball Super, it's confirmed that the Potara fusion is only permanent for Supreme Kais. If the two people aren't Supreme Kais, it only lasts an hour, less if the fused being uses a lot a power.