Tegami Bachi stencil

thingiverse

The mysterious delivery system of Kurogane, a young boy who possesses an extraordinary gift – his body is capable of transforming into a paper airplane known as a "Bachi." This unique ability allows him to deliver packages and messages with incredible speed and accuracy. With the help of his companions, Bebe and Kuromado, Kurogane navigates the complexities of a world where humans and paper creations coexist in harmony.