NEWS

• The site is open! 2026/04/10
  Call for presentations(pdf) is here  

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Invited Plenary Speakers

• Jin Akiyama (Tokyo Univ. of Science, Japan)

• Vasek Chvátal (Concordia Univ. in Montreal, Canada and Charles Univ. in Prague., Czech)

• Erik D. Demaine (MIT, USA) 

• David Eppstein (Univ. California, Irvine, USA)

• Stefan Langerman (ULB, Belgium)

• Joseph O'Rourke (Smith College, USA)

• János Pach (Rényi Institute, Hungary and EPFL, Switzerland)

• Tadashi Tokieda (Stanford Univ., USA)

SCOPE: Original research on, but not restricted to

• Discrete Geometry

• Computational Geometry

• Graph Theory

• Graph Algorithms

• Complexity of Puzzles and Games

• Winning Strategies of Puzzles and Games

Registration
TBA

Early Registration (until August 06 (JST) ):

• For regular (including banquet ticket) Registration fee: 45,000 JPY

• For student (including banquet ticket) Registration fee: 40,000 JPY

• For student (without banquet ticket) Registration fee: 25,000 JPY

Conference Chairs

• Toshinori Sakai (Tokai University, Japan)

• Akifumi Sako (Tokyo University of Science, Japan)

Program Committee

• Supanut Chaidee (Chiang Mai Univ., Thailand)

• Shinya Fujita (Yokohama City Univ., Japan)

• Michitaka Furuya (Kwansei Gakuin Univ., Japan)

• Hiro Ito (UEC, Japan; Chair)

• Michael Lampis (Univ. Paris Dauphine, France)

• Jayson Lynch (MIT, USA)

• Yasuko Matsui (Tokai Univ., Japan)

• Daiki Miyahara (UEC, Japan)

• Atsuki NAGAO (Ochanomizu Univ., Japan)

• Hirotaka Ono (Nagoya Univ., Japan)

• Kenta Ozeki (Yokohama National Univ., Japan)

• Toshinori Sakai (Tokai Univ., Japan)

• Koki Suetsugu (Waseda Univ., Japan)

• Ryuhei Uehara (JAIST, Japan)

• Yushi Uno (Osaka Metropolitan Univ., Japan)

• Chao YANG (Guangdong Univ. of Foreign Studies, China)

Organizing Committee

• Shinya Fujita (Yokohama City University, Japan)

• Hiro Ito (UEC, Japan)

• Gen Kawatani (Sophia University, Japan)

• Takako Kodate (Tokyo Woman's Christian University, Japan)

• Yasuko Matsui (Tokai University, Japan)

• Atsuki Nagao (Ochanomizu University, Japan)

• Natsumi Oyamaguchi (Tokyo University of Science, Japan)

• Toshinori Sakai (Tokai University, Japan; Chair)

• Xuehou Tan (Tokai University, Japan)

• Shin-ichi Tokunaga (Institute of Science Tokyo, Japan)

• Yushi Uno (Osaka Metropolitan University, Japan)