caelus (honkai: star rail), phainon (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), commentary request, 2boys, alternate costume, antenna hair, blush, clenched hand, closed mouth, crossed bangs, empty eyes, fingernails, greyscale, hair between eyes, heart, holding hands, jacket, lapels, long sleeves, looking at another, male focus, monochrome, multiple boys, nogu gesoshiso, one eye closed, open clothes, open jacket, open mouth, plaid clothes, plaid scarf, scarf, shirt, short hair, simple background, single empty eye, smile, sweater vest, upper body, yaoi