No specifics. No farewell concert. No final handshake event.

If you get a ("Ami looks exhausted..." / "...might retire soon"):

If you are looking for a deep dive or analysis into this specific event, it likely originates from one of the following contexts:

While the production must go on, the focus has shifted toward finding a successor who can fill such high-profile shoes. Productions like these often rely on a rigorous schedule, including: Libretto preparation

The "shock retirement" occurred at the peak of the competition. While specific details often remain shrouded in industry secrecy, the pattern of such events is consistent. During the critical evaluation or the final ranking announcement, a frontrunner—often a fan favorite or a trainee with significant "hype"—abruptly withdrew.

In a deleted Instagram story (saved by thousands of archivists), Ami wrote: "I miss the rain. In here, it's always fake sunlight." Perhaps she simply chose a quiet life over a loud spotlight.