born-to-die, rouge the bat, sega, sonic (series), 1girl, animal ears, bat ears, bat girl, blush, breasts, chaos emerald, cleavage, covered erect nipples, fang, finger to mouth, from below, gem, green eyes, green gemstone, heart, huge breasts, humanization, large breasts, looking at viewer, navel, open mouth, pink background, pink slingshot swimsuit, short hair, slingshot swimsuit, smile, sparkle, standing, swimsuit, underboob, white hair