During events of Trial 4, she was part of the Blue Delmo group which captured Maypia Alexymetalia and Gozo Aida during their attempt to infiltrate Hagen's ship. She then proceeded to escort them together with her comrades, presumably to some kind of detention cell. However, they never made it there, as halfway during the journey, the bombs planted by Gust Turbulence exploded, destabilizing the ship. Shocked, the Blue Delmos struggled to keep balance and during those brief moments of distraction, Maypia and Gozo took the upper hand and knocked them out. She was the last girl to be knockout either by Gozo or Maypia then they escape. blue delmo b, blue delmo t, blue delmo v, and two unknown blue delmos are loyal to neena hagen and Rudolf Hagen