Koumori [Ryunosuke]

Name of Weapon: Koumori x 2 (lit. bat)
Powers:

Mitsukeru [lit. Detect]
With a slash from one of his blades, Ryunosuke is able to utilize a small wave of sound that have a frequency 50 000 and 200 000 vibrations per second. These waves are imbued with his chakra. Once they are sent out, the bounce off the surrounding objects, persons and return to Ryunosuke. Once they return he not only understands the existence of objects in its path, but also detects the location of his opponents.

Risutoa [lit. Restore]
Once either of the blades draws blood, Ryunosuke is able to convert it for healing purposes and restore his wounds. However, how much blood he draws determines how much he can heal. For instance, a small cut would only be able to heal a similar cut on Ryunosuke. In the case that Ryunosuke is already fully healed, he is able to instead use the blood to increase the overall cutting power of each blade.

History:
Actual origins are unknown, but was believed to be the last blades crafted by a blacksmith who worked deep in the dark depths of caves. His only company being the colonies of bats, where he would base the sword's abilities from.
How you got it:
To enter the ranks of the Seven Shinobi Swordsmen of the Mist, Ryunosuke was required to challenge one of the already existing members and defeat him. When Ryunosuke was successful, he inherited the blades and it's abilities from the dead shinobi.
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