1girl, black_shirt, blue_archive, blue_buruma, blue_jacket, breasts, buruma, closed_eyes, inu_(aerodog), jacket, long_hair, long_sleeves, lying, medium_breasts, official_alternate_costume, on_side, partially_unzipped, ponytail, purple_hair, shirt, sidelocks, sleeping, solo, thighs, track_jacket, yuuka_(blue_archive), yuuka_(track)_(blue_archive)