fumei20220904, caelus (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), 1boy, alternate costume, black sweater, blue background, blush, closed eyes, collared shirt, fangs, fingernails, grey hair, hair between eyes, long sleeves, male focus, open mouth, puffy long sleeves, puffy sleeves, shirt, short hair, simple background, sleepy, sweater, tearing up, teeth, upper body, white shirt