| Bundle name | URL | Date | Monthly | Indexed |
| Humble Book Bundle: Japanese Art and Culture by Stone Bridge Press | URL | 2022-08-11 | False | True |
| Humble Book Bundle: Japanese Language, Culture, and Travel by Stone Bridge Press | URL | 2024-02-24 | False | True |
| Humble Book Bundle: Japanese Language, Culture, and Travel by Stone Bridge Press Encore | URL | 2025-11-17 | False | True |