(What is a Bunretsu) What exactly is a 'Bunretsu' you may be asking and while it does somewhat sound like a tasty foreign dish it is not. It simply means division, split, breakup. Any of those words can be associated with it in translation from Japanese.
(Why Bunretsu) Bunretsu as chosen by Renkai and others was put as the name due to the time period of which the lore is set in. The war era of the continent where every country is held by fake treaties or at war; divided against each other.
That's why you see me walk around like nothing's bothering me even though half you people got a fucking problem with me. You hate it, but you know respect you've got to give me...