- Buku AudioBefore the Coffee Gets ColdToshikazu Kawaguchi
- Buku AudioTales from the CafeToshikazu Kawaguchi
- Buku AudioBefore Your Memory FadesToshikazu Kawaguchi
- Buku AudioBefore We Say GoodbyeToshikazu Kawaguchi
- Buku AudioBefore the Coffee Gets ColdToshikazu Kawaguchi
- Buku AudioSeri: Before the Coffee Gets Cold SeriesToshikazu Kawaguchi