I samlingen
| 2024 | How to let things go : free yourself up for what matters most Houtte oku chikara | |
| 2022 | Don't worry : 48 lessons on achieving calm Shinpaigoto no kyūwari wa okoranai | |
| 2019 | Zen : the art of simple living : 100 daily practices from a Japanese zen monk for a lifetime of calm and joy |