The Unbelievable Gwenpool is a Marvel Comics series that follows Gwen Poole, a girl from the real world who finds herself in the Marvel Universe, where she becomes the anti-hero Gwenpool. Known for breaking the fourth wall and her comedic adventures, Gwenpool has become a fan favorite. The series blends humor, action, and meta-commentary on comic tropes. It is not an anime, but a comic book series.