On April 1, the Japanese New Year's Ordinance was announced. In the 30 years of peaceful development, Japan has produced countless amazing cartoons, animations and games. Pingcheng's last month should have been a good time to sum up and review, but half the way out, a piece of work that can compete for "Pingcheng's worst animation" broadcast the last episode. This episode is the lowest-rated single-episode animation released by niconico, a Japanese video website. It is the final word of "Mammy Zoo 2". The two seasons of "Mammy Zoo" can be said to be the biggest gap between the reviews of the animation, the first animation was highly praised, the audience scrambled for Amway to house friends. But after two years, the sequel has become the "worst animation in Pingcheng". This experience from heaven to hell is extremely rare in the whole Japanese animation industry. What is the reason why the evaluation of the same series of two animations should be so different? Replacement Storm, Jiaochuan Blasting "Motion of the Beast;"