1girl, adapted_costume, animal_ears, black_dress, black_hair, black_ribbon, blue_archive, blush, breasts, brown_eyes, cleavage, covered_navel, diamond_cutout, dress, grey_hair, hair_between_eyes, hair_ribbon, kokona_(blue_archive), long_hair, looking_at_viewer, medium_breasts, multicolored_hair, open_clothes, parted_lips, pelvic_curtain, ribbon, simple_background, solo, streaked_hair, striped, striped_dress, vertical-striped_dress, vertical_stripes, very_long_hair, white_background, yupi_(yuyupiko01)