Evan Lichtenberg is a central character in the anime series 'Hikari to Yoru no Koi.' He is a transfer student who becomes entangled in the mysterious and romantic events surrounding the protagonists. Intelligent and observant, Evan often acts as a bridge between the main characters, helping them navigate their inner conflicts and the supernatural occurrences in the story. His calm demeanor and unique perspective play a pivotal role in advancing the plot, making him an essential figure in the series.