Stamp (Item)

are NaN Items in.

Location and Uses
NaN Stamp (Item)s can be collected by ST: in his ST: at every ST:.

Upon collecting enough NaN Stamp (Item)s, ST: rewards ST: with the following:
 * 10 NaN Stamp (Item)s: ST:
 * 15 NaN Stamp (Item)s: ST:
 * 20 NaN Stamp (Item)s: ST:

Each ST: is labeled in ST:. Most of the labels are the name of the location where the associated ST: is located.