Dia is the headmistress of Rainbow Academy, despite her age. She has an unknown plan involving Yuki and Seto.
How Characters Relate to Her Goal
- Subdirector: She is very cold to the subdirector, and doesn't trust him, though it's hinted that she has told him her goal.
- Yuki Tomoe: She wants to awaken Yuki's true abilities as an idol.
- Seto Vessalius: She thinks highly of Seto, as she believes he triggered the second level of Yuki's awakening.