ピーター・ペティグリュー ワームテール
A [spoiler]villainous[/spoiler] character from the [[Harry Potter (series)|]] book series. He was the friend of [[Sirius Black]], [[James Potter]] and [[Remus John Lupin]], but [spoiler]betrayed them to the main antagonist [[Voldemort]] and became his minion until his death[/spoiler]. Just like his [spoiler]former[/spoiler] friends, he was able to [spoiler]shapeshift into an animal (a rat), which he used as his secret identity [[Scabbers]] to hide from the law.[/spoiler]
peter pettigrew