The file 'Japanese Kanji For “Courage” (勇) From The Samurai Code “Bushido” 3D Printer Model' is (stl) file type, size is 7.1KB.
The japanese character for "Courage", one of the virtues of the Samurai. It appears in their code, called "Bushido". The reading is "yū".
See: https://en.wikipedia.org/wiki/Bushido