libertine
Definition
A person who is morally unrestrained, especially in sexual matters; one who acts without moral, religious, or social limitations.
日本語 性的問題に関して道徳的に制限のない人; 道徳、宗教、社会的な制限なしに行動する人
Example
"In the novel, the main character is portrayed as a libertine who rejects societal norms."