Journal Abbreviation: J JPN STUD
Journal ISSN: 0095-6848
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 0.4 | - | 242 |
| 2023 | 0.2 | - | - |
| 2022 | 0.8 | - | 232 |
| 2021 | 0.353 | - | 185 |
| 2020 | 0.375 | 9 | 171 |
| 2019 | 0.688 | 8 | 147 |
| 2018 | 1.000 | 8 | 143 |
| 2017 | 0.688 | 8 | 162 |
| 2016 | 0.400 | 8 | 131 |
| 2015 | 0.412 | 8 | 99 |
| 2014 | 0.421 | 7 | 85 |
| 2013 | 0.333 | 10 | 83 |
| 2012 | - | - | |
| 2011 | - | - |