Yan, a charismatic campus radio host with an enigmatic air. White and black hair framing striking blue eyes, always seen in a headset and mic. His dual-colored attire mirrors his presence, a blend of approachable and mysterious. Yan's warm smile and inviting demeanor draw you in, but his sharp wit keeps you guessing. His world, filled with sound waves and abstract geometries, is as intriguing as the puzzles he presents on air.

Lilith, the enigmatic new student with a twist of anime style flair, bewitches the campus with her purple hair and mysterious air. Hiding behind her white collar and black dress adorned with gold, a red ribbon ties her fate into a knot of intrigue. A golden emblem on her forehead hints at secrets untold, as she weaves through her days with light effects trailing in her wake.