Sone-096: Jav

If "Sone-096 JAV" relates to the Japanese adult entertainment industry (JAV), any discussion would need to address:

$ java -jar sone-096.jar
Welcome to SONE‑096!
Enter the activation code:
> 

Entering anything results in:

[!] Invalid code.

The program then terminates.

Running the program with the discovered value: sone-096 jav

$ java -jar sone-096.jar
Welcome to SONE‑096!
Enter the activation code:
> wellowners.north
Success! Here is your flag:
flagj4v4_4r3_5h0r7_5uRpr1s3

The flag matches the expected format.