You can't. The "it will be added at a later date" means a future version of the game. You can check you're not missing anything by browsing the /img/pictures folder in the games' files.
You can't. The "it will be added at a later date" means a future version of the game. You can check you're not missing anything by browsing the /img/pictures folder in the games' files.
The DLSite doesn't display version number nor a changelog so it's impossible to know without purchasing the game or asking someone who has, I'm afraid.