Sea Dragon's Waterball

Water Magic: Sea Dragon's Waterball (水魔法『海竜の水鞠』) is a Water Magic spell.

Description
The user creates a large swirling sphere of water at the end of their hand or wand or between their hands, and then launches the sphere at their target. The force behind the spell can form craters in the ground and propel people through the air.

Multiple spheres can be generated simultaneously in an area near the user.

Trivia

 * This spell is unnamed in the manga.