1girl, animal ear fluff, animal ears, bare shoulders, black footwear, cat ears, cat girl, closed mouth, dress, from below, green dress, green eyes, green hair, holding, holding syringe, infection monitor arknights, long sleeves, looking at viewer, medium hair, off-shoulder dress, off shoulder, outdoors, plant, reflection, reflective water, sky, solo, star of life, syringe, upside-down, watch, wristwatch