1girl, brain, chainsaw_man, claw_pose, cosmo_(chainsaw_man), dangling_eye, exposed_brain, heart, heart-shaped_pupils, looking_at_viewer, open_mouth, pink_background, pink_eyes, pink_hair, pink_shirt, pink_theme, raberu_ruru, shirt, short_twintails, simple_background, solo, symbol-shaped_pupils, twintails