1girl, armpits, arms_up, black_shirt, blue_archive, blue_eyes, blurry, breasts, collarbone, depth_of_field, halo, indoors, long_hair, looking_at_viewer, parted_bangs, purple_hair, sakanafish, shirt, sidelocks, sleeveless, solo, tile_wall, tiles, two_side_up, undressing, yuuka_(blue_archive)