As Shiro used to live in the 17th century, the current post-industrial world of the 21st century is a confusing thing to him. He knows nothing about the society of the future, but he is eager to find out and know more, showing genuine curiosity and amusement by things we might find so simple, especially the technological advances. In spite of him staying a bit old-fashioned, discovering new things about the world around him could be considered as some sort of therapy for him.