unnamed ghost birds

Creatures from the novel windwings I work on. I still don't have name for these birds but they are both mysterious and creepy. Below I wrote spoiler story when the main character met these mystic beings.

I think I'm inspired with this kiwi video: [link]
Well, I'm listening to that song while writing this part of the story and drawing those .

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Cezia was sleeping on inn of the avians (bird man race)when she woke up on the middle of night. While it is dark, she saw quiet bright light come from from her window, where five strange birds watching her from there. These strange birds with pip sounds doesn't have mouth on their's single beak, featherless, and have pearl-like green three to five eye. When Cezia come closer, the birds flew away and land on nearby tree. After that they stare on Cezia again. Curious, Cezia took her shoes and leave her room...