cyrene (demiurge) (honkai: star rail), cyrene (honkai: star rail), honkai: star rail, honkai (series), absurdres, commentary request, highres, 1girl, as i've written (honkai: star rail), bare shoulders, boli-ruantang, book, border, breasts, diamond-shaped pupils, diamond (shape), earrings, flower, hair flower, hair ornament, holding, holding book, holding quill, jewelry, large breasts, long hair, looking at viewer, pink hair, pointy ears, purple eyes, quill, sky, smile, solo, star (sky), starry sky, symbol-shaped pupils, thighs, very long hair, white border