Not really sure. I'd have to know more about the manga, like the characters, the plot, and the art style. If those aspects appeal to me, then I could be up for it.
It really depends on your determination and effort. If you have a strong desire and are willing to put in the hard work, you have a better chance of achieving success.
The background music used in melodramas to do bad things was sad, dull, and depressing music such as " Perturbed " and " Two Tigers ". The music could make the atmosphere more serious, tense, and alert, creating an atmosphere where doing bad things would be discovered. However, some sitcoms would also use cheerful and relaxing music to increase the fun of the plot and the comedy effect. The specifics would depend on the plot and the performance of the actors.
Using the real school name may involve copyright and other legal issues because many schools and organizations have their own intellectual property rights. Therefore, it is recommended to avoid using the name of the real school when writing. Instead, choose to use a fictional school name or create a new character with the school as the background. Doing so could avoid copyright issues and at the same time make the novel more imaginative and creative.