If this is not in the good section, please move it.
I have a copy Hyper Duel on the JP Saturn on which the CD looks strange :
- the first inner circle, on which is written the full number T-1809GP-011
- then a second inner circle which does not seem to appear on other JP Saturn games
- on this second inner circle, a black number 5 appears
Picture right below, see that second inner circle and the number 5 ?
https://servimg.com/view/15140028/883
Can you please open your copy and check :
* the number on the first inner circle
* the presence of the second inner circle
* the presence of a number on this second inner circle