Sailor Mercury's Super Computer appears first in Act 03, Volume 01. It gives Sailor Mercury the ability to analyze and solve problems, and can find weak points in enemies.
The Super Computer was given to Sailor Mercury by Luna in episode 9. It can be used to analyze enemies and other objects upon which data is needed, enabling her to find weak points in her enemies. Ami can also use the computer to communicate with the other senshi through their communication devices, as seen in episode 057.
- In the anime, the computer once had a message on it that referenced the movie "RoboCop".