Kris serves as the main heroine in the fictional otome game "Starry Love Astrolabe." A commoner, she exhibits a soothing demeanor and a strong sense of justice. Her appearance features black hair, customarily styled in braids with hair ribbons, and turquoise eyes.

Within the game's original narrative, Kris is destined to forge a romantic bond with Prince Sirius Hiver. This union is pivotal to averting the world's destruction. However, her path is derailed when Diana Diafell, the reincarnated villainess, intervenes to alter the game's events.

In the story focused on Diana and Prince Sirius, Kris holds a secondary narrative role. Her presence acts as a counterpoint to Diana's actions, emphasizing the deviation from the game's original plot.