hino kagutsuki, robin (honkai: star rail), honkai: star rail, honkai (series), highres, 1girl, aqua eyes, arm support, bare shoulders, blue hair, bound, breasts, collarbone, detached collar, dress, feet out of frame, floating hair, gloves, hair between eyes, halo, hand up, head wings, leaning to the side, long hair, looking at viewer, low neckline, parted lips, playing with own hair, purple dress, purple ribbon, ribbon, sitting on branch, solo, tied up (nonsexual), two-tone dress, white dress, white gloves, white wings, wings