D_Cide Traumerei the Animation

Set in Shibuya, this story follows Ryuhei, who has long admired his older brother. Even after witnessing his brother's mysterious death, he grows into a cheerful high school student. After his routine kickboxing session, a strange creature calling itself Tris bites him. That night, a disturbing dream unsettles his sleep. As whispers of the so-called Drops spread through the city, Ryuhei encounters a looming force of twisted desire. What fate awaits him beyond that moment?