If not a rhetorical question in your title, this is Mokou, a phoenix-themed immortal youkai looking at the symbol of her nemesis, the moon from which comes Kaguya, another immortal, inspired from The tale of the bamboo cutter

We should be good from now on, right?

(weirdly, this post is pinned when I check it from LW but not when I look at it via my local instance)