niyo (0nyo m), cerydra (honkai: star rail), hysilens (honkai: star rail), honkai: star rail, honkai (series), commentary request, highres, 2girls, alternate costume, bare shoulders, black hair, blue hair, blue nightgown, breasts, cleavage, closed eyes, closed mouth, colored inner hair, hair intakes, hand up, long hair, looking at viewer, multicolored hair, multiple girls, nightgown, open mouth, purple eyes, purple hair, side-by-side, simple background, twitter username, upper body, white background, white nightgown, yawning