The number 9973554 is a specific Steam Build ID that was released around November 2022 .
This file typically contains the game data for the version where Sowon wakes up in a world of toys and must find her parents by solving puzzles. Common Usage SOWON.Build.9973554.rar
This specific naming convention is frequently used on and repack communities to identify exactly which update or version of the game is included in the compressed archive. The number 9973554 is a specific Steam Build