In reality, a cartoon dojo might focus more on practical training and safety. In fiction, it could have magical or supernatural elements that don't exist in the real world.
Well, fan comics often focus on specific aspects or characters that fans are passionate about. Cartoons, in contrast, tend to have a broader appeal and might follow a set formula for entertainment. Also, the art quality and production values can vary significantly between the two.
Maybe it's to show the struggles and emotions of urban life. The comic might be trying to make a statement about the hidden sadness behind the busy New York scene.
The reason could be that the cartoon's style or message was seen as harmful or not in line with the values of the platform or broadcaster. Maybe it received a lot of negative feedback and was taken down as a result.