/jp/ - Otaku Culture

>>43250180
One 2chan theorized the four lightnings indicate the cardinal direction and the boundary that surrounds an area from every direction. The term anon used in Japanese was "四至牓示". When it was working in practice in ancient and medieval Japan, it was used to govern the area and take a count of the people who used/lived in the area.
Touhou 19 story had a dispute over a desolate market area, so there might be some truth to the theory.

As for the name, "Animal King Garden", we can assume there's going to be something related to the Animal Beast Gangs. After all, those animal spirits make an appearance in the game