- HörbuchBefore the Coffee Gets ColdToshikazu Kawaguchi
- HörbuchTales from the CafeToshikazu Kawaguchi
- HörbuchBefore Your Memory FadesToshikazu Kawaguchi
- HörbuchBefore We Say GoodbyeToshikazu Kawaguchi
- HörbuchBefore the Coffee Gets ColdToshikazu Kawaguchi
- HörbuchSerien: Before the Coffee Gets Cold SeriesToshikazu Kawaguchi