The kanji are

. I don't know what that means, but searching suggests Daiei, which is the name of a few companies.
However, a lot of times when it's just a couple of kanji with a simple design, or some romaaji, those are commonly pachinko tokens.
(Note to self: forum does not display kanji when trying to write them.)
Edited by nautilator
06/11/2018 10:38 pm