Definitely, Maus is fiction. It creatively represents historical circumstances in a way that blends imagination and factual basis to tell a powerful story.
To a large extent, Maus is real. It draws from the author's father's accounts of his experiences during the Holocaust, but it also uses artistic interpretation and narrative devices to convey the message.
The Maus is considered a real story as it draws inspiration from real-life events and circumstances related to the Holocaust, although it uses a graphic novel format to convey the narrative.
Maus is based on real events and personal experiences, but it also incorporates fictional elements for narrative purposes. So, it's a blend of truth and creative interpretation.