The main theme could be about missed opportunities. The closing door might symbolize the end of a chance, whether it's a relationship, a career move, or a personal growth opportunity.
Overall, Trigun Stampede adheres closely to the manga. Some minor details might differ for the sake of the adaptation's flow and visual presentation, but the core remains the same.
The Trigun manga has a considerable length. It consists of multiple volumes and chapters, but the exact number can vary depending on the specific edition and printing.
The term " finale " is usually used to describe the final stage of a job, activity, or competition, emphasizing that the end of this stage means the end of the entire event or project. For example," This match has entered the final stage, and the outcome is about to be decided." The " ending " here meant the final stage of the competition, where the outcome was about to be decided. In addition," ending " could also be used to indicate the successful completion of a project or task. After a series of efforts and challenges, the expected goal or result was finally achieved. For example," This project has finally been closed. Our team's efforts have not been in vain." The " close " here meant that the project was successfully completed and the team's efforts were rewarded. Therefore," ending " and " closing " both had the meaning of ending, but when used specifically," ending " was more focused on indicating the end of a certain stage or event, while " closing " was more used to indicate the successful completion of a certain task or breakthrough of a certain difficulty.