SirenSong

, Mizugeki no shirabe, lit. Tune of the Water Waves (水撃の調べ) is Irenes' Level 7 tech in. Upon learning it, Irenes gains the ability to play a special tune on her harp, which allows her to call upon the powers of the sea to engulf her foes with waves. This tech may also inflict the Flu status.

How to Obtain
After completing the Magical Dreamers Side-quest, speak to the Witch Doctor in the first house in Marbule (Home World) twice. He will inform Irenes that the tech is a gift from her late parents, who had entrusted him to only bestow it upon her at the right time.

Description
Irenes will start off by strumming her harp once, before being lifted into the air by a water wave. Irenes will the lower her head, which causes a blast of water to emerge from the wave. As this blast of water crashes into all foes on-screen, there will be an explosion of sorts, as the impact causes them to be lifted into the air. As they crash back down onto the ground, they will sustain heavy damage.