Activists hold a theatrical protest commemorating International Migrant Worker Day every 18 December in front of the Central Java Governor office in Semarang, Central Java. Greenpeace Indonesia, Indonesian Migrant Worker Union (SBMI), and Student Executive Board in Brebes, Tegal and Slawi (BEM BREGAS) urged the Central Java Governor to protect the migrant fishing ship crew, that are mostly origin from cities in Central Java province and working on foreign fishing ships, from modern slavery treatment on the sea.