The anime series Hell Girl (Jigoku Shoujo) premiered in Japan, introducing audiences to the dark tale of vengeance and supernatural retribution.
The second season of Hell Girl aired, continuing the story and expanding the dark mythology of the Hell Correspondence.
The third season of Hell Girl aired, further developing the characters and themes central to the series.
The fourth season of Hell Girl premiered, marking the return of the series after a six-year hiatus with new story arcs and characters.