"It's some kind of inventory system built into the wrist computer, so another thing I can thank Milliways for. We don't have anything like this in my world or anything," Yamato says. "It's kind of awkward, though. Every time I put something new in it, it spits out a melody that I have to learn and then repeat if I want to get that item out again. If you ever met Autor, the same dude gave him something similar, except his worked on Shakespearian couplets."