1girl, aya_(lezon), bare_legs, blue_archive, blue_eyes, blue_hair, blue_jacket, blue_shirt, blurry, blurry_background, blush, bottle, bottle_to_cheek, breasts, closed_mouth, day, halo, jacket, lanyard, light_frown, looking_at_viewer, mechanical_halo, medium_breasts, off_shoulder, outdoors, red_pupils, shirt, sitting, solo, t-shirt, tree, water_bottle, wooden_bench, yuuka_(blue_archive), yuuka_(track)_(blue_archive)