It's hard to say it's a widely 'popular' genre in the traditional sense. While there may be some fans who explore such themes in fanfiction, it's not something that represents the mainstream of Splatoon fan works. The Splatoon series is mainly known for its unique gameplay and colorful characters, and most fanfiction focuses on things like character relationships, adventures in the Splatoon world, and interpretations of the game's lore. However, in the vast realm of fan-created content, there will always be a small subset of more niche or out - of - the - ordinary concepts like this.
Since we don't know the details of the 'blitz gas can story', it's difficult to determine its significance. If it was related to a military operation, it could be significant in terms of how it affected the mobility of troops or machinery. For example, if it was a new type of gas can that allowed for longer - range operations due to better fuel storage or transport. Another possibility is that it was significant in a civilian context, perhaps during a time of fuel crisis, and the blitz gas can was a solution or part of the problem.
I'm sorry, I don't actually know the specific 'blitz gas can story'. It could be something very specific to a certain region, event, or group of people.
There's a fanfic called 'Under the Rainbow with Applejack'. In this one, they embark on a journey together to save their town from a strange phenomenon. The way their individual skills complement each other during this adventure makes for a really exciting read.
The 'Ballroom Blitz' is often associated with a wild and energetic party scene. It might have originated from a real or fictional event filled with excitement and chaos.
The Splatoon manga is indeed canon. It contributes to the broader narrative and world-building of Splatoon. Any variations from other elements are usually intentional and part of the creative process to expand the story.
The story length of Splatoon 3 can vary depending on how quickly you progress and how much you explore. Generally, it can take several hours to complete the main story missions.