"You don't wanna lose a battle against these ladies... They take everything as a victory prize, including your body! Tifa's tits were already big, but they're getting bigger with every battle. And Aerith's not far behind. At least it's a fast way to level up... Mostly bra size.
...Wait, where's Yuffie? Oh... Seems like she became assfat some time ago. Actually, she's arguably still visible..."