1girl, ahoge, arknights, arm pouch, black shirt, black thighhighs, blue eyes, blue poison (arknights), bow, bowtie, breasts, collared shirt, detached sleeves, fanny pack, gradient background, holding, holding syringe, hood, hood up, hymxiaocyan, kneeling, long hair, long sleeves, looking at viewer, nail polish, parted lips, pink hair, platform footwear, purple hood, purple sleeves, red bow, red bowtie, shirt, short twintails, small breasts, solo, splashing, syringe, thighhighs, twintails, water