The story length of Persona 4 Arena Ultimax varies depending on how quickly you progress and your gameplay style. But on average, it can take several hours to complete.
Well, I think it has a good story. There are multiple story arcs that are intertwined. The story not only focuses on the intense battles in the arena but also on the personal growth and relationships of the characters. It has elements of mystery, friendship, and self - discovery, all of which contribute to making it a great story.
The main plot involves the characters from Persona 4 getting involved in a fighting tournament. But there are deeper mysteries and dark forces at play that connect to the Persona universe's lore.
The key to playing the Persona 4 Arena story is to pay attention to the story cues and objectives. Explore different areas, interact with non-playable characters, and upgrade your skills and equipment as you go along. It might take some practice to master the gameplay and fully enjoy the story.
I think the Persona 3 manga is good. It has an interesting premise and the illustrations are top-notch. There are some minor flaws, but they don't overshadow the overall quality.