Archnemesis Dad: Discounting Ultraman Zero, his worst enemy is his own son/genetic clone Riku Asakura/Ultraman Geed, as Belial serves as the source of Riku's pain and even in death causes him a lot of grief and suffering.Arch-Enemy: To Ultraman Zero, being his first and most personal foe, a feeling that Belial returns with all due hatred.When Ken protests, Belial defends himself by bluntly insisting that they were members of the army that was invading their home. Ken is ready to show mercy, but Belial promptly shoves him aside and executes the pair. Anti-Hero: During the Ultra War, two members of Alien Empera's army surrender to Belial and Ken, claiming that Empera had forced them into fighting.Animal Motifs: He's subtly modeled after a shark, with a prominent head fin even compared to other Ultras, large jaws that look like a grin and sharp small teeth.
Not that it seemed to bother him that much besides a general frustration at not having the ability to achieve his goals. And I Must Scream: He was sealed away inside the moon for 20,000 years.
The past Belial simply responds by laughing it out and realizes this first hand, which prompts him to join Absolute Tartarus to change his fate. All for Nothing: Ultra Galaxy Fight: The Absolute Conspiracy reveals to the Parallel Isotope Belial that his campaign of death and destruction ending with his defeats at Zero's hands and later, subsequent demise at the hands of his own son turn out to be this when Absolute Tartarus reveals his future to him.Admiring the Abomination: Seeing Alien Empera's massive power firsthand leaves an unhealthy impression on Belial about power, and helped drive his obsession with getting stronger that led to his turn to evil.Even after his turn to evil, he maintains this status, proving always to be a skilled deadly fighter capable of overcoming just about any opponent that comes his way through a combination of sheer brute force and tempered skills developed through thousands of years of training.