User blog comment:Neowitch/771 - Popularity, Crack Couples and Nintendo shoving their Products down our Throats/@comment-71.13.82.190-20141218151101/@comment-25070796-20141218152800

Buffalo = neck snapped by kyros

Dagama = last seen inpalled by Dellinger

Boo = probally not going to fight

Sai = just had his fight (and is going to get married wich is f*cking great)

Blue Gilly = kicked in the face by Dellinger and is knocked out

Suleiman = inpalled by Dellingers horns

that leaves according to your listed characters Dellinger, Orlumbus, Ideo so not that many side characters left.