Hard to say. It could be that 'fox' is somehow related to a particular aspect or adaptation of 'koisuru boukun manga', but it's not clear without more context.
Well, Deutsche cartoons usually combine humor with social commentary. They might draw inspiration from local traditions and contemporary issues in the German context. Also, the art styles can vary widely, from traditional to modern and experimental.
The requirements usually include original content, a specific theme, and a certain page limit. Rewards can vary, but might include cash prizes, publication opportunities, or recognition in the manga industry.
Well, these cartoons usually have a lot of emphasis on the sudden and extreme increase in breast size. Sometimes, they might incorporate magical or sci-fi elements to explain the expansion. The art style can vary greatly, from simple and cartoony to more detailed and realistic.