Students from the Philippine Nikkeijinkai International School and Mindanao International University welcome visitors from the Maritime Self-Defense Forces with a Japanese dance performance at the Philippine Nikkeijinkai School in Davao City, Mindanao, on the afternoon of June 2. (Mainichi/Katsuhisa Ota)On the 2nd at Mindanao International University and Nikkeijinkai International School in Davao City, the 1st Training Squadron (trainees) of the Japan Maritime Self-Defense Force held an exchange with students learning Japanese language and culture…