For Sonia and the Hypnotic City players, if you want to unlock the full content of the game, you need to download a patch and this guide will show you where to find it.
the full content unlock for the game can be found down below at the game’s official sites! (For those that actually want as-intended gameplay
On the Kagura sites, if it isn’t up on the main page, you can usually find them on the shop page and/or under the specific product’s page.
You can almost always find the unlock on that page.