You realize this game isn't even out in Japan yet, let alone any English-speaking countries? Your best bet for the foreseeable future would be to play something like Yu-Gi-Oh World Championship 2011 on DeSmuME.
The text in the picture says
"This hinged part has 3 Flexible printed circuits passing through it."
I feel like its a picture explaining what it should look like after you've done the case mod.
http://www.hongkongpost.hk/eng/publications/notices/2013/20130910a/index.htm
This most likely explains the hold-up people are having, regardless of supplier.
I didn't know they made an MSU cart for the Genesis.... I knew about the SNES one and the library for that is rather large but the Genesis one has very few games
I finally modeled and 3d printed the new HDD cages I need in order to build my 2nd NAS. Original ones don't fit the mounting holes on the hdds I'm using. Been sitting on this project for over 2 years smfh