The concept of brainwaves is explained in episode 8 by Shiga.


He tests these by lying to Chiyo about there being a snake at her feet. He explains it means being focused and shaking off unnecessary strained, not actual bodily relaxation.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.