There are mentions of a prequel and various character-focused stories. Mature Content Warning: Some versions or related fan works hosted on platforms like DeviantArt
: Exploring the local neighborhood and finding wonder in mundane activities. Shogakkou no hibi elementary days
: Upon entering the school, students change into uwabaki (indoor shoes) to maintain cleanliness within the building. The "Hidden" Side of School Days There are mentions of a prequel and various