Murasaki

Murasaki (紫, Murasaki), also known as Lilac Heart (ライラクハート, Rairaku Hāto) is the CPU of Planeptune in the Conquest Dimension.

Etymology
Murasaki (紫) is a Japanese noun for the color purple/violet. It correlates with Murasaki's position as the CPU of Planeptune, the Land of Purple Progress as well as the fact that she is the junior of Purple Heart.