melusine (genshin impact), sigewinne (genshin impact), genshin impact, absurdres, highres, 1girl, against window, animal ears, aqua dress, aqua shirt, blue hair, blush, book, bow, bowtie, curtains, dress, drink, drinking straw, falling petals, flower, gloves, hair ornament, hat, holding, holding drink, holding syringe, long sleeves, looking at viewer, low twintails, lychee (hiemis x), pantyhose, pen, petals, pink petals, pom pom (clothes), pom pom hair ornament, red bow, red bowtie, red eyes, shirt, sitting, smile, solo, syringe, twintails, water, white gloves, white hat, white pantyhose