Akuen

Seeking a fresh start in life, Hiichi Mashiko moves to remote and isolated Korai Island. He begins living in a dormitory while working behind the scenes at the luxury ryokan Juuichi, but on his very first night, he has a strange dream...

The power of precognition, the island's religious cult Kouraikai, and the consequences brought on by every choice. A youth suspense-horror story woven with intertwined motives and unraveling mysteries.

(Source: Hakusensha, translated)