The Dungeon Meshi anime typically ends at a specific point in the manga storyline. However, it might vary depending on the adaptation decisions made by the producers.
I don't have a definite answer. It might be a unique creation with its own complex plot and characters. But without more context, it's hard to say for sure.
The origin of the harpy story can be traced back to ancient Greek tales. In Greek mythology, they were depicted as winged creatures with the faces of women and the bodies of birds, often associated with punishment and evil.
Obviously, Harry is the main character since it's 'Harry is a Harpy' fanfiction. But there could also be his friends like Hermione and Ron, who might react in different ways to Harry's transformation into a harpy.
One popular 'Harry is a Harpy' fanfiction might be 'The Harpy's Ascent'. It shows Harry's journey as a harpy, facing unique challenges in the wizarding world. Another could be 'Harry, the Hidden Harpy' which focuses on his secret identity as a harpy and how he manages to keep it while dealing with his normal Hogwarts life.