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JLA will send twelve Officials including two Blue Division, seven Red Division and three Festival of Lacrosse to officiate the tournaments.
 

2018 FIL World Lacrosse Championships
Blue Division
Photo	Name	Age	Yrs of Officiating	Region	Previous Worlds	Regional Championships
	Kazuhiko Inagaki	34	13 yrs	Kanto	U19 2012	ASPAC 2011
	Kentaro Shimizu	45	25 yrs	Kanto	U19 1999 2002 2006 2010 2014	EURO 2001
Red Division
Photo	Name	Age	Yrs of Officiating	Region	Previous Worlds	Regional Championships
	Kota Ito	24	5 yrs	Kanto
	Takayuki Kaneko	37	16 yrs	Kanto	U19 2012 2014
	Yusuke Konto	33	14 yrs	Kanto	2010 U19 2012	ASPAC 2007 EURO 2008
	Natsumi Sasaki	26	6 yrs	Kanto
	Masahiro Shinohara	34	15 yrs	Chushikoku
	Genta Nakasuji	34	14 yrs	Kansai	2014 U19 2016	ASPAC 2009 ASPAC 2011 EURO 2012
	Kazuto Moribe	24	4 yrs	Hokkaido		ASPAC 2017
Festival of Lacrosse  (Men's Game)
Photo	Name	Age	Yrs of Officiating	Region	Previous Worlds	Regional Championships
	Risako Katanuma	23	4 yrs	Kanto
	Aya Takeda	22	3 yrs	Kanto
Festival of Lacrosse  (Women's Game)
Photo	Name	Age	Yrs of Officiating	Region	Previous Worlds	Regional Championships
	Ayuka Horikawa	27	8 yrs	Kanto
※U19：U19 World Lacrosse Championship ※ASPAC：Asia Pacific Championships ※EURO：European Championship