1-nensei Daikatsuyaku DVD: Mirai no Shougakkou Tanken

The storyline follows the franchise's red backpack mascot, Korasho (コラショ), alongside human children, as they "explore" an elementary school. It was designed to ease young children's anxieties about transitioning into first grade by introducing typical school routines, classrooms, and tasks through an entertaining, sci-fi/futuristic lens.