Director [Principal Researcher]	Takashi Kikuchi	rm
[Engineer]	Hajime Kimura	rm
[Visiting Researcher]	Takuji Waseda

Arctic Ocean Environment Research Group

Group Leader [Senior Researcher]	Eiji Watanabe	rm
Deputy Group Leader [Principal Researcher]	Hotaek Park	rm
[Senior Researcher]	Shigeto Nishino	rm
[Senior Researcher]	Katsunori Kimoto	rm		*
[Senior Researcher]	Jonaotaro Onodera	rm
[Senior Researcher]	Mariko Hatta	rm
[Researcher]	Motoyo Itoh	rm
[Researcher]	Amane Fujiwara	rm
[Researcher]	Satoshi Kimura	rm	DB
[Researcher]	Aymeric Servettaz	rm
[Postdoctoral Researcher]	Yuri Fukai	rm

Arctic Geochemical Cycle Research Group

Group Leader [Senior Researcher]	Masayuki Takigawa	rm
Deputy Group Leader [Senior Researcher]	Hideki Kobayashi	rm
[Principal Researcher]	Yugo Knaya	rm		*
[Principal Researcher]	Prabir K. Patra	rm		*
[Senior Researcher]	Kazuyoshi Suzuki	rm
[Senior Researcher]	Kazuyuki Saito	rm		*
[Senior Researcher]	Fumikazu Taketani	rm		*
[Senior Researcher]	Shin Nagai	rm		*
[Researcher]	Keiko Konya	rm
[Researcher]	Takuma Miyakawa	rm		*
[Researcher]	Hisashi Sato	rm
[Postdoctoral Researcher]	Yota Sato
[Research Assistant]	Yuji Yanagi
[Research Assistant]	Yuki Sekiya
[Visiting Researcher]	Koji Fujita
[Visiting Researcher]	Takayuki Nuimura
[Visiting Researcher]	Akihiko Ito
[Visiting Researcher]	Hiroto Nagai

Pan-Arctic Climate Change Projection Research Group

Group Leader [Researcher]	Yoshiki Komuro	rm
[Senior Researcher]	Hiroaki Tatebe	rm		*
[Researcher]	Manabu Abe	rm	DB	*
[Researcher]	Kazuya Kusahara	rm	DB	*
[Researcher]	Fuyuki Saito	rm		*
[Researcher]	Ryusuke Masunaga	rm
[Research Assistant]	Hiroshi Muramatsu			*

Arctic Observation Technology Development Group

Group Leader [Principal Researcher]	Hiroshi Yoshida	rm
[Senior Researcher]	Shojiro Ishibashi	rm		*
[Senior Researcher]	Tatsuhiro Fukuba	rm		*
[Researcher]	Yoshiyuki Nakano	rm		*
[Project Senior Research Technician]	Kiyotaka Tanaka
[Senior Engineer]	Yasuhisa Ishihara			*
[Senior Engineer]	Yosaku Maeda			*
[Project Engineer]	Hiroshi Matsumoto			*
[Research Assistant]	Makoto Sugesawa