1girl, arona (blue archive), backpack, bag, bikini, black bikini, black gloves, blue archive, blue eyes, blue hair, collar, eyes visible through hair, frilled bikini, frills, gloves, hair over one eye, hairband, heart, leash, looking at viewer, navel, open mouth, randoseru, red collar, short hair, simple background, smile, solo, spoken heart, stomach, swimsuit, usamiusamimii, white background, white hairband