Is the cover of the birthday wish only displayed once?

This situation is not displayed only once.

The cover of the birthday wish is displayed all year round. Billie Billie sends blessings according to the birthday data provided by users, and releases the limited service of the corresponding constellation in 2233 according to the provided birthday time. As long as you open the beep on your birthday, users will have the opportunity to see the blessing cover of their constellation.

Users can get more blessing covers when they finish the task, such as sharing news and praising news.