higashiwun izumi, cyrene (demiurge) (honkai: star rail), cyrene (honkai: star rail), honkai: star rail, honkai (series), commentary, highres, 1girl, alternate costume, bare shoulders, bikini, black choker, blue bikini, blue flower, blue hair, blush, breasts, choker, cleavage, closed mouth, flower, full body, gradient hair, hand up, large breasts, long hair, looking at viewer, multicolored hair, navel, one eye closed, pink hair, purple eyes, sandals, simple background, smile, solo, standing, standing on one leg, stomach, swimsuit, thigh strap, very long hair, white background