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About
- Sylff Program
  
  Cultivating leaders of tomorrow in countries worldwide
  
  Mission & Philosophy
  
  The goals of the Sylff Program and the leadership qualities it seeks to nurture
- Message from the Chairman
  
  Promoting peaceful and socially inclusive development
  
  Sylff Association
  
  Platform to bring all Sylff stakeholders closer together
- History
  
  Major milestones since the program's inception in 1987
  
  Contact
  
  Ask questions, offer comments, or come visit us in Tokyo
Institutions
Fellows
Support Programs
- Overview
- Research
  
  Research Grant (SRG)
  
  Up to US$5,000 to support doctoral and post-doc fellows’ academic research activities in their field of expertise.
  
  Research Abroad
  (SRA)
  
  Up to US$5,000 to support research in a foreign country for a doctoral dissertation.
- Social Action
  
  Leadership
  Initiatives (SLI)
  
  Up to US$10,000 for social action projects and conferences/workshops initiated by fellows.
  
  Project Grant (SPG)
  
  Large-scale grants for projects with potential for substantial social impact.
- Networking
  
  Leaders Workshop
  
  Opportunities for intercultural group learning and leadership enhancement.
News & Voices
Administrators
Operation Manual
- Overview
- Conventional Scheme
  
  Guidelines on program and endowment management
- New Scheme
  
  For institutions wishing to focus on program operations
- Administrators Meetings
  
  Learn best practices and meet other Sylff administrators

Fellows Profile

Tatsuhiro Nakamori

Keio University

Interdisciplinary Studies

Received Sylff fellowship in 2025
Academic supervisor : Hideyuki Kawashima
Current affiliation : Keio University

Tatsuhiro Nakamori is a computer systems researcher specializing in performance optimization across databases, AI inference platforms, and emerging photonic computing systems.
He has published research on transactional database performance, storage engine design, and cross-workload-hardware performance prediction, and has developed high-performance database system components LineairDB-storage-engine.
Beyond research, he has experience across industry environments, including LINE Yahoo, NTT, Kotoba Technologies, ByteDance, and Toyota, where he worked on real-world performance issues at scale. With broad technical range and deep expertise in system optimization, Nakamori aims to build techniques that remain effective across current and future generations of computing platforms.

Academic Achievements, Social Engagement Initiatives
- Class of 2025 Keio University Graduate School of Media and Governance Master’s
thesis prize (相磯賞)
- Class of 2023 Keio University Faculty of Environment and Information Studies
Commendation of Academic Excellence
- Young Leaders Scholarship Recipient
- JST Keio-BOOST Fellowship Recipient
- Keio University GAO Scholarship Recipient

To contact this fellow, email the Sylff Association at sylff[a]tkfd.or.jp (replace [a] with @).