Multipart .rar files (like .part4.rar ) cannot be extracted alone. You must have all preceding and subsequent parts (e.g., part1, part2, part3, etc.) in the same folder before extracting.
Mention staples of the genre like Amnesia: Memories , Hakuoki , or newer hits like Piofiore: Fated Memories . File: [otomi-games.com] #Q3UBCM.part4.rar ...
The prefix [otomi-games.com] suggests the file originated from a repository specializing in these titles. Feature Content Ideas Multipart
The file likely belongs to a multipart archive for a visual novel or "Otome" game—a genre of story-based romance games typically targeted toward a female audience. File: [otomi-games.com] #Q3UBCM.part4.rar ...