I always thought Hinoka sounded familiar, and then just now I realized “Whoa! She sounds like Buttercup!” and then I looked up who voiced her and yep, she’s voiced by Buttercup herself E.G. Daily. Learn something new, everyday.
“Sugar. Spice. And everything nice. These were the ingredients chosen to create the perfect little girls. But Professor Utonium accidentally added an extra ingredient to the concoction… Chemical X. Thus the Powerpuff Girls were born. Using their ultra-superpowers, Blossom, Bubbles, and Buttercup have dedicated their lives to fighting crime and the forces of evil.”