Guilty (Japanese: ギルティ〜鳴かぬ蛍が身を焦がす〜, Hepburn: Giruti: Nakanu Hotaru ga Mi o Kogasu, lit. "Guilty: The Silent Firefly Gets Burned") is a Japanese manga series by . Guilty is serialized digitally on since September 1, 2017. A live-action television drama adaptation titled Guilty: Kono Koi wa Tsumi desu ka? (ギルティ〜この恋は罪ですか?〜, lit. "Guilty: Is This Love a Sin?") was broadcast from April 2, 2020, to August 6, 2020, as part of YTV's programming block.