Prof. Yumi is the supervisor of Robot Girls Team Z. Like Dr. Hell, he/she is never seen in full view and only seen by their most notable features, in Prof. Yumi's case his/her glasses.
Appearance and Personality[]
Prof. Yumi is never seen in full view and has only been seen in bits and pieces including an adult sized silhouette wearing glasses but also wears a white lab coat. Prof. Yumi supports Team Z through the thick and thin with the best of equipment the Photon Power Lab can provide. However, he/she can be strict with them as shown when he/she had Team Z work to pay off the damage they did to Nerima.
Abilities[]
Prof. Yumi handles the equipment of Team Z upgrading their battlesuits whenever they need it most such as after the encounter with Jetfire P1 or Gilgilganko.
History[]
Prof. Yumi had only been mentioned by Team Z from time-to-time usually whenever their job is involved. When Gilgilganko attempts to start her campaign to get rid of the Robot Girls, Prof. Yumi gives them new equipment to fight back as Team Z EX.