This is why RJ-chan doesn't want Hoppo to grow up and post #1799703 shows what happens to Hoppo if she grew up.
Stay away...*hug*older sister...It's fine if you stay small forever...Yeah! Onee-chan!!*curvy*Also, don't take that home, OK?I see, so you're her little sister, huh?*sleek & sexy**bouncy*younger sister (hypothetical)Get bigger...Then, once you get bigger...Leave that Zero behind...