The Japanese (kuromoji) Analysis plugin integrates Lucene kuromoji analysis module into elasticsearch.
'org.elasticsearch:elasticsearch-analysis-kuromoji:2.3.0'
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch-analysis-kuromoji</artifactId>
<version>2.3.0</version>
</dependency>
<dependency org="org.elasticsearch" name="elasticsearch-analysis-kuromoji" rev="2.3.0"/>
"org.elasticsearch", "elasticsearch-analysis-kuromoji", "2.3.0"