1girl, black_shirt, blue_eyes, blush, breasts, cleavage, closed_mouth, elysia_(honkai_impact), honkai_(series), honkai_impact_3rd, instrument_case, kili_kilio, long_hair, long_sleeves, looking_at_viewer, nose_blush, off_shoulder, pink_hair, pointy_ears, puffy_long_sleeves, puffy_sleeves, shirt, simple_background, sleeves_past_wrists, small_breasts, solo, standing, very_long_hair, white_background