Itsuomi Nagi  

, 逸臣

Yukis university senior named Itsuomi is a member of the International Club/Circle and fluent in Japanese, English, and German. He also knows some Chinese and Spanish. As a globetrotter, he travels around the world with the goal to become a teacher for children in underdeveloped countries, teaching them about the world beyond their borders. After meeting Yuki, Itsuomi becomes interested in learning sign language (signed Japanese).