Demon Lord Dante(2002)

Demon Lord Dante is a supernatural anime series following Ryo Utsugi, a young man plagued by nightmares of a colossal demonic creature. His torment intensifies when he develops the ability to hear mysterious voices and witness visions of women being murdered. Desperate to understand these disturbing premonitions, Ryo pursues the voice to a remote mountain cottage, only to be mysteriously transported to the Himalayas. There he comes face-to-face with the monster from his dreams: Demon Lord Dante, an ancient entity sealed in ice by God for two millennia. As Ryo grapples with his newfound powers and the creature's awakening, he must uncover the connection between his visions and the demon's emergence, setting him on a dark path between salvation and damnation.