Onimaru (鬼丸 Onimaru) is a Tenga Goken Spell.


By crossing their arms and subsequently swinging them outward, the user is capable of creating a large, intense shockwave that can slice both easily and cleanly through rock.[1]


  • Onimaru, meaning Demon Circle, is one of the five famous swords known as the "Tenka Goken" that was used during the Muromachi period of Japan.


  1. Fairy Tail Manga: Chapter 376, Pages 12-13


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