While specific details aren't in the search snippets, the title and code suggest the following:

: This term is commonly used in visual novels and interactive storytelling to denote a "bad ending," which is a conclusion to the story that is unfavorable or unhappy. It often contrasts with "good endings" where the protagonist achieves their goals or finds happiness.

You can typically find the most recent build and support information directly from the developer's official channels or through the original marketplace where the RJ-code was registered. Android Apps by R-USER Games on Google Play