1girl, blue_archive, blue_buruma, blue_eyes, blue_jacket, blue_sky, blush, breasts, buruma, cameltoe, closed_mouth, cloud, day, facial_tattoo, halo, jacket, kyuu_(plastic_night_q), long_sleeves, looking_at_viewer, medium_breasts, navel, official_alternate_costume, outdoors, sky, solo, standing, star_tattoo, stomach, sweat, tattoo, track_jacket, yuuka_(blue_archive), yuuka_(track)_(blue_archive)