Suien uses this technique to amplify his voice to a very high-pitched sound, making it loud enough to be heard through a house.
- A "kodama" is a tree spirit from Japanese folklore that can create sounds with a delayed echoing effect in mountains and valleys — a phenomenon that is sometimes referred to as "Yamabiko".
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.