Sorry for bumping, but there's another G3 keychain on Yahoo Auctions and comes with a keychain for Prop Cycle as well.
https://zenmarket.jp/auction.aspx?itemCode=g197622734
I think I might get it.
I already have two or three G3 keychains, so I'm done!
Wow, first time I see the keychain for Prop Cycle... a funny one.
