1girl, black_shirt, blue_archive, blue_jacket, bottle, breasts, bright_pupils, facial_tattoo, halo, ixy, jacket, long_hair, looking_at_viewer, lying, medium_breasts, official_alternate_costume, on_back, purple_hair, shirt, simple_background, solo, star_tattoo, tattoo, thighs, track_jacket, water_bottle, white_background, white_pupils, yuuka_(blue_archive), yuuka_(track)_(blue_archive)