Kina made his debut for the Belgium under-21 side at the 2014 EuroHockey Junior Championship where they finished fourth. He was a part of the Belgium squad that won the silver medal at the 2016 Junior World Cup. In January 2017, he made his debut for the senior national team in a test match against the Netherlands. He was not selected for the 2017 EuroHockey Championship so he played in the 2017 EuroHockey Junior Championship.