Executive Committee (2025-2026)

Board of Directors

Director General Makoto AOSHIMA The Japan Statistical Society University of Tsukuba
Vice Director General Kouji Tahata – Tokyo University of Science
Vice Director General Yoshiro YAMAMOTO Japanese Classification Society Tokai University
Directors Seiya IMOTO Japanese Society of Applied Statistics The University of Tokyo
Yoshiyuki NINOMIYA Japanese Society of Applied Statistics The Institute of Statistical Mathematics
Wataru SAKAMOTO Japanese Society of Computational Statistics Okayama University
Makoto TOMITA Japanese Society of Computational Statistics Yokohama City University
Satoshi HATTORI The Biometric Society of Japan Osaka University
Shigeyuki MATSUI The Biometric Society of Japan Kyoto University
Kohei ADACHI The Behaviormetric Society Kyoto Women’s University
Joe SUZUKI The Behaviormetric Society Otemon Gakuin University
Yutaka KANO The Japan Statistical Society Doshisha University
Atsuho NAKAYAMA Japanese Classification Society Tokyo Metropolitan University
Satoshi YAMASHITA The Institute of Statistical Mathematics The Institute of Statistical Mathematics
Inspector Tomoyuki HIGUCHI – Chuo University
Inspector Hiroshi YADOHISA – Doshisya University

(Updated on June 14, 2026)

Project Committee

Takashi SOZUThe Biometric Society of JapanTokyo University of Science

Chair Satoshi ITO Board of Directors of JFSSA The Institute of Statistical Mathematics
Sadao TOMIZAWA Japanese Society of Applied Statistics Meisei University
Akinobu TAKEUCHI Japanese Society of Computational Statistics Jissen Women’s University
Koken OZAKI The Behaviormetric Society University of Tsukuba
Tomonari SEI The Japan Statistical Society The University of Tokyo
Mika ILIC SATO Japanese Classification Society University of Tsukuba
Yuzo Maruyama JJSD Steering Committee Chair Chiba University

(Updated on September 26, 2025)

JJSD Steering Committee

Chair Yuzo Maruyama Chiba University
Mika ILIC SATO University of Tsukuba
Masao UEKI Nagasaki University
Ryo OKUI University of Tokyo
Takafumi KANAMORI Tokyo Institute of Technology
Hidetoshi MURAKAMI Tokyo University of Science
Kazuyoshi YATA Universit of Tsukuba

(Updated on Octobar 1, 2025)

Educational Material Development Committee

Chair Yoshinori FUJII Japanese Society of Applied Statistics University of Miyazaki
Michiko WATANABE The Behaviormetric Society Rissho University
Fumitake SAKAORI Japanese Society of Computational Statistics Chuo University
Takashi OMORI The Biometric Society of Japan University of Tsukuba
Akinobu TAKEUCHI The Japan Statistical Society, Japanese Classification Society Jissen Women’s University

(Updated on November 20, 2025)

Advisory board

Manabu IWASAKI Juntendo University / The Institute of Statistical Mathematics
Koji KURIHARA Kyoto Women’s University
Akimichi TAKEMURA Shiga University
Tomoyuki HIGUCHI Chuo University

(Updated on April 1, 2023)

Secretariat Members

Secretary Fumio ISHIOKA Okayama University
General affairs Takafumi KUBOTA Tama University
Yuta KOIKE The University of Tokyo
Takahiro NISHIYAMA Senshu University

(Updated on April 19, 2025)

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