EDUCATION
- Apr. 2023 - Present
- Ph.D. candidate, Department of Intelligent Systems, Graduate School of Informatics, Nagoya University, Japan
- Apr. 2021 - Present
- TMI WISE program: Graduate Program for Lifestyle Revolution Based on Transdisciplinary Mobility Innovation
- Apr. 2021 - Mar. 2023
- Master’s degree, Department of Intelligent Systems, Graduate School of Informatics, Nagoya University, Japan
- Apr. 2017 - Mar. 2021
- Bachelor’s degree, Department of Computer Science, School of Informatics, Nagoya University, Japan
- Mar. 2017
- Graduated from Tochigi Prefectural Kanuma High School, Japan
WORK EXPERIENCE
- May. 2025 - Present
- Research Internship, Speech & Language Team, SB Intuitions Corp., Japan
- July. 2024 - Mar. 2025
- Joint Research Project with the ASP team, LY Corp., Japan
- May 2022 - Present
- Research & development Internship, TARVO Inc., Japan
- Feb. 2023 - Mar. 2024
- Joint Research Project with the ASP team, LY Corp., Japan
- May 2021 - Jan. 2023
- Research Internship, Voice Team, LINE Corp., Japan
- Dec. 2019 - Apr. 2021
- Research & development Internship, Acompany Co., Ltd., Japan
JOURNALS
CONFERENCE PROCEEDINGS (PEER-REVIEWED)
- EUSIPCO 2025
- VAE-SiFiGAN: Source-Filter HiFi-GAN Based on Variational Autoencoder Representations with Enhanced Pitch
Controllability
- INTERSPEECH 2025
- Comparative Analysis of Fast and High-Fidelity Neural Vocoders for Low-Latency Streaming Synthesis in
Resource-Constrained Environments
- ASRU 2023
- A Comparative Study of Voice Conversion Models with Large-Scale Speech and Singing Data: The T13 Systems
for the Singing Voice Conversion Challenge 2023 [website]
- IEEE ICASSP 2023
- Source-Filter HiFi-GAN: Fast and Pitch Controllable High-Fidelity Neural Vocoder [website]
- IEEE ICASSP 2023
- Nonparallel High-Quality Audio Super Resolution with Domain Adaptation and Resampling CycleGANs [website]
- IEEE ICASSP 2023
- NNSVS: A Neural Network-Based Singing Voice Synthesis Toolkit [website]
- INTERSPEECH 2022
- Unified Source-Filter GAN with Harmonic-plus-Noise Source Excitation Generation [website]
- INTERSPEECH 2021
- Unified Source-Filter GAN: Unified Source-Filter Network Based On Factorization of Quasi-Periodic
Parallel WaveGAN [website]
CONFERENCE PROCEEDINGS (NON PEER-REVIEWED)
- ASJ Spring 2025
- Aliasing-Free Neural Vocoder Based on Complex Spectrogram Estimation with Harmonic Signal Modeling and 2D
Convolution
- ASJ Spring 2025
- VAE-SiFi-GAN: SiFi-GAN Based on Variational Autoencoder Representations
- ASJ Autumn 2023
- NNSVS: A Neural Network-Based Singing Voice Synthesis Toolkit [website]
- ASJ Spring 2023
- Source-Filter-Architecture-Based HiFi-GAN
- ASJ Spring 2022
- Improvement of Unified Source-Filter Network with Adversarial Learning
- ASJ Autumn 2021
- Unified Source-Filter Network with Adversarial Learning
- IEICE Tech. Rep. 2021
- A unified source-filter network for neural vocoder [paper]
GRANTS
- Apr. 2024 - Mar. 2026
- Japan Society for Promotion of Science (JSPS) research fellowship for young scientists (DC2) (200,000 JPY / month + 1,500,000 JPY) [website]
- Apr. 2023 - Mar. 2026
- Nagoya University Interdisciplinary Frontier Fellowship (180,000 JPY / month + 250,000 JPY / year) [website]
- Apr. 2023 - Mar. 2026
- TMI WISE Program (180,000 JPY / month) [website]
AWARDS
- Jan. 2024
- IEEE SPS Japan Student Conference Paper Award 2023 [website]
- Oct. 2022
- 2022 Tokai Area Speech-Related Research Laboratory Master's Midterm Presentation Q&A Award
- Sep. 2021
- 23rd Japan Acoustics Society Student Excellent Presentation Award [website]
- Nov. 2019
- Domestic Qualifier of International Collegiate Programming Contest (ICPC) Asia Yokohama Regional 2019 [website]
LANGUAGES
- Japanese
- Native
- English
- Intermediate
TOEIC Listening & Reading Test (Taken in May 2022)
Score: 865 (Listening: 430, Reading: 435)
PROGRAMMING SKILLS
- Experienced Languages
- Python C/C++ JavaScript HTML/CSS R
- Experienced DL Frameworks
- PyTorch ONNX
ACTIVITIES
- June 2025
- Invited talk at the 143rd MUS & 156th SLP Joint Workshop [slides]
- Apr. 2025 - Present
- Technical Advising for TTS system development at DubGuild Inc.
- Dec. 2023 - Present
- Technical Advising for Melisma Software, Developed by Sakana Nakasako [paper]
- AtCoder
- chomeyama (Highest rate: 1545)
- Nov. 2020
- ICPC Asia Yokohama resional
- Nov. 2019
- ICPC Asia Yokohama resional
- Oct. 2019
- JPHACKS @ Nagoya