Ready-made nametags being sold at a sidewalk near Ueno station.  The premade tags are mostly Japanese names.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/7238543@N07">scion_cho</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/scion02b/2799939298/">Nametags</a>