bu bai (wres2744), cerydra (honkai: star rail), honkai: star rail, honkai (series), absurdres, highres, 1girl, blue eyes, blue fire, blue hair, blush, boots, chess piece, crossed legs, crown, detached sleeves, dress, feet out of frame, fire, hand on own cheek, hand on own face, head rest, holding, holding chess piece, indoors, jewelry, knight (chess), long sleeves, looking at viewer, mini crown, ring, sidelocks, single thigh boot, sitting, solo, thigh boots, throne, window