The reigning Asian Games champions, who secured an automatic berth for the 2016 Rio Olympics by winning the Asia Rugby Sevens Qualifier in Hong Kong in November, joins the 15 core teams - Argentina, Australia, Canada, England, Fiji, France, Kenya, New Zealand, Portugal, Russia, Samoa, Scotland, South Africa and Wales – on the World Rugby Sevens Series circuit which stops over in Singapore on 16/17 April.