ant1der1vat1ve, rhythm tengoku, rhythm tengoku miracle stars, highres, 1boy, 1girl, ^ ^, apron, bike shorts, brother and sister, brown hair, chest hair, closed eyes, dark-skinned male, dark skin, denim, facial hair, flexing, height difference, jeans, jumping, muscular, muscular male, pants, pectorals, pink tank top, ponytail, sachiko diamond, short hair, shorts, siblings, sidepec, simple background, singlet, smile, stubble, tank top, wristband, yellow apron