Belphegor (The 4 Heroes of Light)

Belphegor is a minor antagonist in Final Fantasy: The 4 Heroes of Light.

Story
Before the events of the game, Belphegor arrived in Arbor, but he was eventually sealed in the roots of the tree, along with the Lux spell. Years later Torte came to Arbor searching for Lux and opened the chest holding it, in the process, Torte broke the seal that trapped Belphegor and set him free. Belphegor traveled to Mount Gulg and planned to set off the volcano. On the mountain he encountered Arboroc, the guardian of Arbor, Belphegor then planned to use Arboroc's body as his own. Torte tried to prevent this, but he was knocked out by Belphegor, Torte was unable to stop the demon from possessing the guardian beast.

Fifteen years later, Brandt and the others travel to the Great Tree and encounter Belphegor, in Arboroc's body, at the top. The party is forced to fight him and they manage to defeat him. With Arboroc killed, Belphegor was killed also, but as a result the city of Arbor lost its guardian.

After the party is sent back in time, they meet up with Torte the moment he released Belphegor. After Belphegor is released, the party travels to Mount Gulg in order to stop him from setting off the volcano. At the top of the mountain, the party witnesses Belphegor attempting to possess Arboroc's body. Torte arrives and tries to prevent this, but he is knocked out by Belphegor. The party battles Belphegor and they defeat him. With Belphegor destroyed, he never managed to possess Arboroc and the city of Arbor is at finally at peace. Later Belphegor is revived within the Star Chamber, but he is defeated once more.

Battle
Belphegor is fought twice in the game, once at Mount Gulg and another time in the Star Chamber.