Owned by AtlantisUchiha
Uminoken (海の剣, Umnioken, Lit: "Sword of the Sea) is a sword wielded by Sinbad.
Umnioken takes a form of a large sword.
Most of Umnioken abilities are unknown. Only 2 have ever be shown.
- Umnioken - The sword is capable of manipulating and produce water.
- Mizu (水, "Water") - Is the ability to produce and manipulate water.
Mizunoken (水の剣, "Water Sword") - Is a special ability which fully turns the sword into water, and could with high-pressure, can cut through anything.
- Sinbad sometimes suspects Umnioken surpasses the Sacred Treasures.