An oni is a kind of yōkai, demon, orc, ogre, or troll in Japanese folklore. Oni are mostly known for their fierce and evil nature manifested in their propensity for murder and cannibalism. Not withstanding their evil reputation, oni possess intriguingly complex aspects that cannot be brushed away simply as evil.

• Size: about 33 mm* 20 mm
• Weight: about 24 g
• Material: Stainless Steel

Find more Japanese rings here.