GrandFinale

, Rizumu bureiku, lit. Rhythm Break (リズムブレイク) is a Blue tech used in. After acquiring 3 boss stars, Nikki learns to smash his favorite guitar overtop the head of a single target.

Name Origin
In the 1970s, a rockband called was renowned for smashing their guitars and sound equipment after every single concert as part of their "Grand Finale". Nikki's tech is likely based on this band's actions.