Unpack Tsumamigui3 use CLI:--dec=alice-soft/afa report error: recognition finished with errors (Invalid byte sequence)

[minimoonleaf]

Tsumamigui3

VNDB link: https://vndb.org/v18486
Developer: Alice Soft
Release date: 2017-01-29 | 18+ |   | Qizhongmi 3 V0.8
Original title: 妻みぐい3
English title (if available): Tsumamigui 3

Details

For bug reports, put information what went wrong here.
I use arc_unpacker-0.11-bin unpack:

W:\Download_File_Temp\arc_unpacker-0.11-bin>arc_unpacker.exe Tsumamigui3Flat.afa --dec=alice-soft/afa
[task 0] Tsumamigui3Flat~.afa: initial recognition...
[task 0] Tsumamigui3Flat~.afa: guessing decoder among 1 decoders...
[task 0] Tsumamigui3Flat~.afa: recognized as alice-soft/afa.
[task 0] Tsumamigui3Flat~.afa: recognition finished with errors (Invalid byte sequence)
Executed 1 tasks in 0.02s (1 problem, 0 saved files)

[minimoonleaf]

The file can try this.
https://drive.google.com/file/d/1gWljn5ALGhEkobfIl4HPsLUuWwEjxa7A/view?usp=sharing