About Me

Interest

  • Post-training Multimodal Foundation Models
  • Co-evolution of RL agent and environment for RSI
  • Agent Safety and Alignment

Selected Publications

Work Experience

  • Applied Scientist @ Woven by Toyota
    • Post-training (SFT and RLVR) of VLM for video understanding and visual grounding
    • Ultra-long context agentic memory systems for wearable camera
  • AI/LLM Engineer @ AnyMind
    • Multi-agentic systems for business workflow automation
  • Data Scientist @ Travelers Insurance
    • Multimodal DL classification with an attention-based interpretability pipeline
  • ML Research Scientist @ Hanjuku Kaso
    • Offline RL for new actions (TMLR 2026, NeurIPS/ICML/ICLR J2C)
    • Offline RL for non-stationarity (SIGKDD 2025)
  • ML Research Scientist @ CyberAgent AI Lab
    • Offline RL for combinatorial large action space (RecSys 2024)

Education

  • Yale University, MS in Statistics and Data Science
    • Received NSK Scholarship (USD 70,000 per year, Top 4 in Japan)
  • Waseda University, BA in Economics and Certificate in Data Science
    • Valedictorian
  • Yale College, Visiting Student in Math and CS
    • Top 1 in the grad school courses on causal inference and RL