Shallal Rasas

Sharrar Rasars (水弾, Sharāru.Rasāsu, Water Bullet) is a magic tool used by Aum Madaura’s Crew. It uses Water Magic that releases a blast of water shaped like a bullet, which is capable of blasting people several feet away. It can be hidden to look as if it is a sword.

Trivia
The name of this tool is a corruption of the Arabic phrase رَصاص شَرّار Raṣaaṣ Sharraar, which literally means "Sparkling Lead", but could also mean "Sparkling Expanding Bullet" or "Sparkling Buckshot".