わるもの悪者warumono
1.
A person who behaves in harmful or malevolent ways, causing injury or trouble to others.
2.
An individual who is perceived negatively by society, often associated with wrongdoing or bad character.
3.
Someone who engages in immoral or unethical actions, frequently acting against the interests or well-being of others.
Example:
いない者がいつも悪者になる。