Members | ERATO Kawarabayashi Large Graph Project（NII）

Research Director	Ken-ichi Kawarabayashi	Professor, National Institute of Informatics
Project Coordinator	Kazuo Imai	Professor by Special Appointment, National Institute of Informatics
Research Manager	Kiyoshi Ando	Professor by Special Appointment, National Institute of Informatics
Research Collaborator	Bruce Alan Reed	CNRS

Graph Mining & Web & AI Group

Group Leader	Ken-ichi Kawarabayashi	Professor, National Institute of Informatics
Group Sub-Leader	Kohei Hayashi	Preferred Networks
Researcher	Tomohiro Sonobe	Project Researcher, National Institute of Informatics
Researcher	Takuya Konishi	Project Researcher, National Institute of Informatics
Research Collaborator	Yukino Baba	Tsukuba University / Visiting Assistant Professor, National Institute of Informatics
Research Collaborator	Takuya Ohwa	Fujitsu Laboratories
Research Collaborator	Satoshi Hara	Osaka University
Research Collaborator	Daisuke Hatano	RIKEN
Research Collaborator	Hisashi Kashima	Kyoto University
Research Collaborator	Kiyohito Nagano	Future University Hakodate
Research Collaborator	Danushka Bollegala	Liverpool University
Research Collaborator	Tomoyuki Shirai	Kyushu University
Research Collaborator	Shuji Kijima	Kyushu University
Research Collaborator	Kunihiko Sadakane	The University of Tokyo
Research Collaborator	Takeaki Uno	National Institute of Informatics
Research Collaborator	Michael Houle	National Institute of Informatics
Research Collaborator	Hideki Nakayama	The University of Tokyo
Research Collaborator	Hiroki Yanagisawa	IBM
Research Collaborator	Takayuki Osogami	IBM
Research Collaborator	Jumpei Komiyama	The University of Tokyo
Research Collaborator	Atsushi Koike	Tohoku University
Research Collaborator	Tetsuo Shibuya	The University of Tokyo
Research Collaborator	Taku Onodera	The University of Tokyo
Research Collaborator	Shota Saito	Amazon Web Services
Research Collaborator	Masaaki Imaizumi	The Institute of Statistical Mathematics
Research Collaborator	Ryusuke Takahama	scouty
Research Collaborator	Kenshi Uchihashi	FreakOut Holdings
Research Collaborator	Hirofumi Ohta	The University of Tokyo
Senior Advisor	Hiroshi Nakagawa	The University of Tokyo

Ex-Research Assistant	Alex Bowe	（SOKENDAI, Jan.2013 － Aug.2015）
Ex-Research Assistant	Oussama Chelly	（SOKENDAI, Nov.2013 － Feb.2017）

Complex Network and Map Graph Group

Group Leader	Yuichi Yoshida	Associate Professor, National Institute of Informatics
Research Assistant	Wataru Inariba	The University of Tokyo
Research Assistant	Shogo Murai	The University of Tokyo
Research Collaborator	Ryosuke Nishi	Tottori University
Research Collaborator	Yutaka Horita	Teikyo University
Research Collaborator	Taro Takaguchi	LINE
Research Collaborator	Takahiro Ezaki	PRESTO Researcher, Japan Science and Technology Agency
Research Collaborator	Junichi Teruyama	KWANSEI GAKUIN University
Research Collaborator	Masato S. Abe	RIKEN
Research Collaborator	Takuya Sekiguchi	RIKEN
Research Collaborator	Naoki Masuda	Bristol University
Research Collaborator	Takehisa Hasegawa	Ibaraki University
Research Collaborator	Kazuhiro Inaba	Google
Research Collaborator	Mitsuru Kusumoto	Preferred Networks
Research Collaborator	Takuya Akiba	Preferred Networks
Research Collaborator	Yoichi Iwata	National Institute of Informatics
Research Collaborator	Tatsuro Kawamoto	National Institute of Advanced Industrial Science and Technology
Research Collaborator	Yuki Kawata
Research Collaborator	Yukie Sano	Tsukuba University
Research Collaborator	Leo Speidel	University of Oxford
Research Collaborator	Yosuke Yano
Research Collaborator	Naoto Ohsaka	NEC
Research Collaborator	Takanori Hayashi
Research Collaborator	George Fletcher	Eindhoven University of Technology
Research Collaborator	Lucien Valstar	Eindhoven University of Technology
Research Collaborator	Mao Fukadai
Senior Advisor	Hiroshi Imai	The University of Tokyo / Visiting Professor, National Institute of Informatics
Senior Advisor	Kazuo Iwama	Kyoto University

Ex-Researcher	Ryohei Hisano	（National Institute of Informatics, Oct.2013 – Mar.2014）
Ex-Research Assistant	Keigo Oka	Google （The University of Tokyo, Nov.2012 – Mar.2014）
Ex-Research Assistant	Kodai Saito	（The University of Tokyo, Nov.2012 – Jan.2014）
Ex-Research Assistant	Daiki Takeuchi	（The University of Tokyo, Nov.2012 – Jan.2014）
Ex-Research Assistant	Yoshitaka Murai	（The University of Tokyo, Nov.2013 – Mar.2015）
Ex-Research Assistant	Takuto Ikuta	（The University of Tokyo, May2014 – Mar.2015）

Theory and Optimization in Network Group

Group Leader	Naonori Kakimura	Keio University / Visiting Associate Professor, National Institute of Informatics
Group Sub-Leader	Yusuke Kobayashi	Kyoto University / Visiting Associate Professor, National Institute of Informatics
Researcher	Tomoya Machide	Project Researcher, National Institute of Informatics
Researcher	Lin Bingkai	Project Researcher, National Institute of Informatics
Researcher	Gregory Schwartzman	Project Researcher, National Institute of Informatics
Research Assistant	Norito Minamikawa	Tokyo Institute of Technology
Research Assistant	Donghao Zhu	The University of Tokyo
Research Assistant	Koyo Hayashi	The University of Tokyo
Research Assistant	Manami Tatsukawa	Tokyo Institute of Technology
Research Collaborator	Takanori Maehara	RIKEN / Visiting Assistant Professor, National Institute of Informatics
Research Collaborator	Vorapong Suppakitpaisarn	The University of Tokyo / Visiting Assistant Professor, National Institute of Informatics
Research Collaborator	Benjamin Rossman	University of Toronto
Research Collaborator	Kenta Ozeki	Yokohama National University
Research Collaborator	Takuro Fukunaga	RIKEN
Research Collaborator	Norie Shibuta
Research Collaborator	Hanna Sumita	Tokyo Metropolitan University
Research Collaborator	Sankar Deep Chakraborty	The University of Tokyo
Research Collaborator	Satoru Iwata	The University of Tokyo/ Visiting Professor, National Institute of Informatics
Research Collaborator	Hiro Ito	The University of Electro-Communications
Research Collaborator	Shunji Umetani	Osaka University
Research Collaborator	Naoyuki Kamiyama	Kyushu University
Research Collaborator	Hayato Waki	Kyushu University
Research Collaborator	Akitoshi Kawamura	Kyushu University
Research Collaborator	Kei Kimura	Toyohashi University of Technology
Research Collaborator	Yutaro Yamaguchi	Osaka University
Research Collaborator	Yasushi Kawase	Tokyo Institute of Technology
Research Collaborator	Tasuku Soma	The University of Tokyo
Research Collaborator	Atsushi Miyauchi	RIKEN
Research Collaborator	Hidefumi Hiraishi	The University of Tokyo
Research Collaborator	Yu Yokoi	National Institute of Informatics
Research Collaborator	Tatsuya Matsuoka	The University of Tokyo
Research Collaborator	Shuichi Hirahara	The University of Tokyo
Research Collaborator	Yuni Iwamasa	The University of Tokyo
Research Collaborator	Katsuya Tono	NEC
Research Collaborator	Kaito Fujii	The University of Tokyo
Research Collaborator	Yuko Kuroki	The University of Tokyo
Research Collaborator	Taihei Oki	The University of Tokyo
Research Collaborator	Nobutaka Shimizu	The University of Tokyo
Research Collaborator	Yuma Yonebayashi	Mitsubishi UFJ Securities Holdings Co.,Ltd.
Research Collaborator	Kosuke Chino
Senior Advisor	Kazuo Murota	Tokyo Metropolitan University

Ex-Research Assistant	Kohei Kanazawa	（The University of Tokyo, Jan.2013 – Mar.2014）
Ex-Research Assistant	Than Nguyen Hau	（The University of Tokyo, Jan.2013 – Mar.2014）
Ex-Research Assistant	Kota Ishihara	（The University of Tokyo, May2013 – Mar.2014)
Ex-Research Assistant	Kensuke Otsuki	NTT DATA （The University of Tokyo, Jan.2013 – Mar.2015）
Ex-Research Assistant	Shinji Ito	NEC （The University of Tokyo, May2013 – Mar.2015）
Ex-Research Assistant	Hiyori Yoshikawa	Fujitsu （The University of Tokyo, May2013 – Mar.2015）
Ex-Research Assistant	Akihiro Yabe	NEC （The University of Tokyo, Apr.2013 – Mar.2015）
Ex-Research Assistant	Rintaro Ikeshita	Hitachi （The University of Tokyo, Jun.2014 – Mar.2015）
Ex-Research Assistant	Naoki Marumo	（The University of Tokyo, Jun.2014 – Feb.2016）
Ex-Research Assistant	Yasunori Akagi	（The University of Tokyo, Jun.2014 – Feb.2016）
Ex-Research Assistant	Makoto Soejima	（The University of Tokyo, May.2015 – Feb.2016）
Ex-Research Assistant	Wataru Nakamura	（The University of Tokyo, May.2015 – Mar.2016）
Ex-Researcher	Ioannis Avramopoulos	（National Institute of Informatics, Mar.2016 – Aug.2016）
Ex-Research Assistant	Sho Toyooka	NTT DATA（The University of Tokyo, May.2015 – Feb.2017）
Ex-Research Assistant	Ryosuke Sato	Mitsui Sumitomo Insurance Co.,Ltd.（The University of Tokyo, May.2016 – Feb.2018）

Network Algorithm Group

Group Leader	Takeshi Tokuyama	Tohoku University / Visiting Professor, National Institute of Informatics
Group Sub-Leader	Akiyoshi Shioura	Tokyo Institute of Technology / Visiting Associate Professor, National Institute of Informatics
Research Assistant	Haruka Mizuta	Tohoku University
Research Collaborator	Matias Korman	Tohoku University / Visiting Assistant Professor, National Institute of Informatics
Research Collaborator	Jean-Francois Baffier	Tokyo Institute of Technology
Research Collaborator	André van Renssen	University of Sydney
Research Collaborator	Marcel Roeloffzen	Eindhoven University of Technology
Research Collaborator	Man Kwun Chiu	Free University of Berlin
Research Collaborator	Nei Kato	Tohoku University
Research Collaborator	Xiao Zhou	Tohoku University
Research Collaborator	Takashi Akamatsu	Tohoku University
Research Collaborator	Ayumi Shinohara	Tohoku University
Research Collaborator	Hiroki Nishiyama	Tohoku University
Research Collaborator	Takehiro Ito	Tohoku University
Research Collaborator	Hiroyuki Miyata	Gunma University
Research Collaborator	Tetsuo Asano	Japan Advanced Institute of Science and Technology
Research Collaborator	Yuma Tamura	Nippon Kaiji Kyokai
Research Collaborator	Tatsuhiko Hatanaka	Tohoku University
Research Assistant	Yilun Huang	NTT DATA

Ex-Researcher	Lorenz Klaus	(National Institute of Informatics, Feb.2013 – Jan.2014)
Ex-Researcher	Kaothanthong Natsuda	Thammasat University （National Institute of Informatics, Apr.2014 – May.2014）
Ex-Research Assistant	Yoshiki Ota	（Tohoku University, Nov.2012 – Mar.2013）
Ex-Research Assistant	Zhou Meng	（Tohoku University, Nov.2012 – Mar.2014）
Ex-Research Assistant	Kazuki Endo	（Tohoku University, Nov.2012 – Mar.2014）
Ex-Research Assistant	Hideomi Miyashita	（Tohoku University, Nov.2012 – Mar.2014）
Ex-Research Assistant	Shun Fukuda	DNP（Tohoku University, Apr.2013 – Feb.2015）
Ex-Research Assistant	Xiang Yu	（Tohoku University, Apr.2016 – Nov.2016）
Research Assistant	Hitomi Haraguchi	（Tohoku University, May.2017 – Feb.2018）

Project Headquarters

Administrative Staff	Satoko Tsushima	National Institute of Informatics
Administrative Staff	Yoko Nakayama	National Institute of Informatics

JST Staff for the Project

Kazumi Sato

Japan Science and Technology Agency