Rinka Nobukawa, Makito Kitamura, Tomohiko Nakamura, Shinnosuke Takamichi, and Hiroshi Saruwatari, "Drum-to-vocal percussion sound conversion and its evaluation methodology," in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Oct. 2025.

Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, Shuichi Sakamoto, and Hiroshi Saruwatari, "Spatial upsampling of head-related transfer function using neural network conditioned on source position and frequency," IEEE Open Journal of Signal Processing, Sep. 2025.

Go Nishikawa*, Wataru Nakata*, Yuki Saito, Kanami Imamura, Hiroshi Saruwatari, and Tomohiko Nakamura, "Multi-sampling-frequency naturalness MOS prediction using self-supervised learning model with sampling-frequency-independent layer," in Proceedings of IEEE Automatic Speech Recognition and Understanding Workshop (ASRU), Dec. 2025. (*: equal contribution)

Hitoshi Suda, Junya Koguchi, Shunsuke Yoshida, Tomohiko Nakamura, Satoru Fukayama, and Jun Ogata, "IdolSongsJp corpus: A multi-singer song corpus in the style of Japanese idol groups," in Proceedings of the 26th International Society for Music Information Retrieval (ISMIR) Conference, Sep. 2025.

Ryan Niu, Shoichi Koyama, and Tomohiko Nakamura, "Head-related transfer function individualization using anthropometric features and spatially independent latent representations," in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, Oct. 2025.

Kanami Imamura, Tomohiko Nakamura, Norihiro Takamune, Kohei Yatabe, and Hiroshi Saruwatari, "Local equivariance error-based metrics for evaluating sampling-frequency-independent property of neural network," in Proceedings of European Signal Processing Conference, Sep. 2025.

Hitoshi Suda, Shinnosuke Takamichi, Satoru Fukayama, "Voice Conversion for Likability Control via Automated Rating of Speech Synthesis Corpora," in the Proceedings of Interspeech 2025, Aug. 2025.

Aogu Wada, Tomohiko Nakamura, and Saruwatari Hiroshi, "Hyperbolic embeddings for order-aware classification of audio effect chains," in Proceedings of International Conference on Digital Audio Effects, Sep. 2025.

Tomohiko Nakamura, Kwanghee Choi, Keigo Hojo, Yoshiaki Bando, Satoru Fukayama, and Shinji Watanabe, "Discrete speech unit extraction via independent component analysis," in SALMA: Speech and Audio Language Models - Architectures, Data Sources, and Training Paradigms, IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops, Apr. 2025.

Hitoshi Suda, Shunsuke Yoshida, Tomohiko Nakamura, Satoru Fukayama, and Jun Ogata. FruitsMusic: A Real-World Corpus of Japanese Idol-Group Songs. in Proceedings of the 25th International Society for Music Information Retrieval (ISMIR) Conference, 2024.