A hero's journey is nothing without a carefully built-up conflict, but even the most riveting conflict is nothing compared to the perfect villain. The recent anime Pluto pushes its heroes with a challenge that is captivating for viewers, but what really makes the story work is the main antagonist behind the heinous plot. The villain of this miniseries is built carefully and, for the much of the series, remains a complete mystery. When they are fully revealed to the audience, they prove to add an important boost to this highly acclaimed anime.
Source：https://www.cbr.com/pluto-is-a-masterclass-in-building-up-the-perfect-villain/
