rune (rne at), caelus (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), commentary request, highres, 2boys, arm ribbon, artist name, black coat, black gloves, black pants, coat, collarbone, dated, dual persona, fingerless gloves, fingernails, gloves, grey hair, hair between eyes, hand on another's shoulder, hood, hooded coat, index finger raised, lapels, long sleeves, looking at viewer, male focus, multiple boys, open clothes, open coat, open mouth, pants, pink eyes, ribbon, shirt, short hair, simple background, smile, standing, t-shirt, teeth, two-sided coat, two-sided fabric, white background, white shirt, yellow coat, yellow eyes