Originally Posted by
CPH-Flyer
I have never actually used the cardigan on JAL, so I don't know if they actively ask for it, or just expect it to be left behind. Or even stopped that. I can test today though....
If you are willing to test today, please let me know.
Judging from the Japanese culture, I don't think crew members strongly demand the return of pajama on ANA or cardigan on JAL from the customers.