kiiro ryo, phainon (honkai: star rail), honkai: star rail, honkai (series), highres, 1boy, antenna hair, black choker, black jacket, black sweater, blue cape, blue coat, blue eyes, blue jacket, book, cape, choker, coat, collarbone, crossed bangs, gold necklace, grey hair, grey pants, hair between eyes, hand up, holding, holding book, jacket, jewelry, looking at viewer, male focus, multiple views, necklace, official alternate costume, open clothes, open coat, open shirt, pants, parted bangs, phainon (luckin coffee) (honkai: star rail), shirt, short hair, simple background, sitting, solo, sweater, turtleneck, turtleneck sweater, two-sided cape, two-sided fabric, white background, white coat, white shirt, yellow cape, yellow pupils