I am Blue Delmo U Blue Delmo U was first seen during Trial 2 as one of Blue Delmo group who tried to chase after Aika Sumeragi and Gust Turbulence as they try to escape out of Hagen's ship. She was also one of Blue Delmos who tried to attack Shivie Aika on the deck of Hagen's ship even though her metallic tentacles deflected their rifle bullets.As Blue Delmos witness Aika transformation, she unleash her metallic tentacles and use it to whip the Blue Delmos. She was whip by the stomach area. Luckily for Blue Delmo U is strong enough to get back up to surround Aika and Gust.

During events of Trial 3, she was seen firing a MIG-21PD that was piloted by B.A. Bandora. Her squad keep firing at Bandora jet, her jet blew over the Blue Delmos that they have to take cover. As her MIG lands Bandora have a fierce fire fight with the Blue Delmos that they miss her by every single shot, she use a smoke grenade to distract the dumb girls and as her jet makes a vertical takeoff the Blue Delmo squeal like little girls as the smoke and jet wind is too much for them, that they let their own enemies escape.

During the events of Trial 4, Blue Delmo U was part of the Blue Delmo group which captured Rion 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 shock that Blue Delmo V was knocked down, After that She too was knockdown when Rion and Gozo escaped from them.

During the events of Trial 6, Blue Delmo U was part of the Blue Delmo squad which barricaded themselves in a corridor in order to stop Aika from pushing deeper into the base, towards the Delmo Commander's office. She is seen standing in a center of the second lin