Sponges are actually animals. They are the first evolved animals, followed by jellyfish. All other animals evolved from sponges. Sponges are the only group of animals that can migrate some of their cells and give them a new function. Some are carnivorous, but most aren't.
Both are tied with 1 vote each. I'll be tiebreaker and pick Yoyotoki Happy Ears to move to the next round. And that's the end of round 2. We move onto round 3. The first matchup is between Runaway Brain and Pizza Pilot.