Blue Delmo W (青デルモＷ Aoderumo W) is a Blue Delmo member.
Blue Delmo W has bob cut blonde hair. She is always seen in her Blue Delmo uniform.
Blue Delmo W is first seen during events of Trial 1.
During events of Trial 2, she is seen among large group of Blue Delmo fighting Shivie Aika. with Shivie Aika as one of two Blue Delmo guarding captured Aika dressed in White Delmo uniform while Rudolf Hagen speaks to her.
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 was knocked down when Maypia and Gozo escaped from them.
During the events of Trial 6, she 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. There she is seen sitting with one knee drawn up and holding her rifle, as part of the 4 girls who form the initial line of defense.
However, she and her comrades were unable to hold Aika, as Aika during her charge shots her, Blue Delmo U (do not confuse with Blue Delmo Leader) and other Blue Delmo standing in back line with her stun gun, rendering them unconscious.