A 'living O-Part' owned by Poison Joke that was used in the Olympia Tournament. Biraiya is powerful and feeds on its OPT's spirit but often tries to eat the OPT. It has multiple effects including Acid, Acidic Bombs, Transformation and Haste. Retrieved from "http://opartshunter.wikia.com/wiki/Biraiya?oldid=5006" 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.