When Syouki started her journey to craft the Subarashi Ryu, Kaito was one of the first to leap on the project. Their ship became a mix of new machinery and high magic, the best of both worlds. It's reliable, fast and Kaito considers it to be his baby. So, when Syouki starts looking for permanent staff, Kaito is the first in line. They've been babying the ship ever since.