In the manga, Guts' character development is explored more deeply. The anime might focus more on visual action scenes. Also, the art style can vary, with the manga having a certain grittiness that the anime might not fully replicate.
The 'Guts' anime is a fairly close adaptation of the manga. It keeps the key elements intact, like character development and major plot points. However, there might be some added background details or minor character expansions to flesh out the story in the anime.
There could be differences in details and expressions. The manga panel might show more nuanced emotions or fine details that the anime might not fully capture.
Guts is purely fictional. It's a concept or character that exists within the realm of imagination and creative storytelling rather than being based on reality.