Per this page:
https://www.jal.co.jp/jp/en/inter/service/lounge/hnd/
If I am a JGC Premier, arriving in J on JL 7015 (AA operated), I should be able to get 30 min shower for free (both by my status and boarding class), correct?
(The policy almost sounds too generous that JGC or higher can use the shower on arrival for free?)