SpiritsUp

, Kiai, lit. Fighting Spirit (気合い) is a Yellow Enemy Tech used by the Hydra, Terrator and the WightKnight in. This tech allows its user to summon a shield, which showers yellow sparkles on said user to temporarily raise its defense.

Description
A translucent diamond-shaped shield will first appear in front of the user. It will promptly vanish, showering the user in yellow sparkles. A message announcing the increase in the user's defense will then flash across the screen.