“How is this height? Ah, I should tell you what it is for first.” He sets down his small brush and shows the leaves and water drops drawn on the mark. “I am making it so that we can know the way back even if the lantern colors disappear. Please let me know where you want to go just by looking at this drawing. Even if nothing comes to mind, that is an important answer. It is okay if you do not participate in the test. Honestly, I was a little scared setting up the marks alone, so I just wanted to say hello first.”