@article{investigationforrelativevoiceimpressione,
  title = {Investigation for Relative Voice Impression Estimation},
  author = {Kenichi Fujita and Yusuke Ijima},
  year = {2026},
  eprint = {2602.14172},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.14172},
}