Dragon Ball Z
"Dragon Ball Z" continues the adventures of Son Goku , who , along with his companions , defend the Earth against villains ranging from aliens ( Vegeta , Frieza ) , androids ( Cell ) and magical creatures ( Majin Buu ) . 
<triplet> Dragon Ball Z <subj> Son Goku <obj> characters <subj> Vegeta <obj> characters <subj> Frieza <obj> characters <subj> Majin Buu <obj> characters <triplet> Son Goku <subj> Dragon Ball Z <obj> present in work <triplet> Vegeta <subj> Dragon Ball Z <obj> present in work <triplet> Frieza <subj> Dragon Ball Z <obj> present in work <triplet> Majin Buu <subj> Dragon Ball Z <obj> present in work