"It is not due to a lack of activity," Yamato argued, turning his attention back to the almost finished dragon in his lap. "It is more like...experimentation on my part."

The arts was something deemed unnecessary in his education, and this world was a new start for him. Normal people did arts and craft, didn't they? In any case, it was mildly amusing and satisfying to create a dragon, even though he had no idea what he was going to do with all of them. Probably bin them.