Mana, Kitaro, and the others visit Tottori for the first time in a long time, and learn the shocking truth that Tottori has become the Great Tottori Empire and has become an independent nation. Then, they are sent to a rehabilitation facility for the crime of saying a certain phrase, slandering Tottori. Meanwhile, Mana's uncle, Shouji, suspects that the governor is a fake. The governor senses his doubt and has him arrested as a traitor. After escaping, Mana and the others hear from Shouji about the governor being a fake. The governor extends his evil influence. The Special Assassination Squad, Kani-tarou and Nashi-tarou, close in on Mana and Shouji! Kitaro and the others are...?!
And if I scatter this,
everyone in the world will be brainwashed.
وإن نثرت هذا، فستغسل أدمغة
.جميع سكان العالم
Und wenn ich das versprühe, wird sich das
auf alle Menschen dieser Welt ausweiten!
Si esa idea se propagaba, el hechizo
se extendería por todas partes.
Si esa idea se propagaba, el hechizo
se extendería por todas partes.
Et je n’aurai qu’à répandre ce liquide
pour hypnotiser le monde entier.
E se diffondo questa...
E se eu espalhar isso, todos no
mundo sofrerão lavagem cerebral.
Если распылю его, целый 
мир будет так думать.