1girl, bad_pixiv_id, black_background, bonjindaaa, brain, chainsaw_man, cosmo_(chainsaw_man), dangling_eye, dark_background, exposed_brain, hair_between_eyes, hair_ribbon, heart, heart-shaped_pupils, looking_at_viewer, medium_hair, pink_eyes, pink_hair, ribbon, short_twintails, simple_background, solo, sweater, symbol-shaped_pupils, twintails, yellow_sweater