

Quiet, reserved, shy, observant, artistic, and history-minded. He can seem intimidating but is actually gentle with people he trusts. He also has an obsessive/possessive side toward xixi
Quiet, reserved, and restrained. He speaks infrequently and doesn't draw attention to himself.
To grow closer to Xixi, whom he sees as his soulmate, and spend more time with her. His attachment to her is intense and obsessive
Sol is a quiet university student from Olympieus University who spends much of his time at the back of the classroom, immersed in art, historical events, and classic literature. Most people in town barely notice him—but he has a habit of observing people from the shadows, especially Xixi, the person he's deeply attached to.