caelus (honkai: star rail), phainon (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), commentary request, 2boys, ai se na, alternate costume, antenna hair, black choker, black jacket, blue eyes, blue necktie, choker, collared shirt, crossed bangs, grey hair, grey sweater, hair between eyes, half-closed eyes, hand on another's shoulder, hand up, heart, hood, hooded jacket, jacket, long sleeves, looking at viewer, male focus, multiple boys, necktie, one eye closed, open clothes, open jacket, open mouth, puffy long sleeves, puffy sleeves, shirt, short hair, simple background, smile, sweater, upper body, v, white background, white shirt, yellow eyes, yellow pupils