caelus (honkai: star rail), caelus (vim and vigor) (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), commentary, highres, untranslatable commentary, 2boys, arm ribbon, black background, black jacket, dark persona, dual persona, empty eyes, floating clothes, grey hair, hair between eyes, half-closed eyes, hand on another's face, hands up, hood, hooded jacket, jacket, lapels, long sleeves, looking at another, looking down, looking up, male focus, multiple boys, official alternate costume, open clothes, open jacket, open mouth, red background, red eyes, red jacket, ribbon, shirt, short hair, smile, t-shirt, tongue, two-sided fabric, two-sided jacket, two-tone background, upper body, white shirt, xianshuipao, yellow eyes, yellow jacket