nagata demonstrated a variety of combinations with other foods. this one is with blueberry. >> translator: super. wonderful. >> reporter: next the quiche company taste tested natto with olive oil used to marinate truffles. >> translator: the flavor exploded in my mouth. >> reporter: they decided to use natto in a quiche that would be suitable for vegetarians. >> translator: people in europe showed a deeper understanding of natto than we had expected. that was a big difference and a nice surprise to what we had imagined. >> reporter: nagata isn't standing still. next he hopes to have business talks with companies in italy and germany. >>> and that's all for business. >>> schoolchildren across china are helping their president shoot for a new goal. they're undergoing intensive football training to help turn their country into a sporting superpower. nhk world discovered how the kids and their coaches are pitching in. >> reporter: starting from march, football has become a compulsory part of the curriculum for all grades at this school. the children n