He even attempted to reason with his nemeses to no avail, and clearly saddened that he had to put the latter out of misery in the end, especially upon discovering that Belial's quest for revenge turned his life a miserable one. Not only he offered the homeless Alien Pegassa Pega shelter in his house, Riku also felt sorry for what had become of Belial and Kei. Unlike his creators, Riku possesses a great deal of compassion which stemmed from his bright upbringing and those who cared for him. This in turn, led to Riku rejecting all sense of debt to Belial and Kei who shaped his life for their own gain as well as taking his calling as an Ultra seriously. While initially thrilled by the discovery of him possessing powers to fight monsters on even footing to protect those he cared about, it comes to a revelation of him being a clone and son of the dreaded fallen Ultra, Belial, a fact that motivated him to be his own person and to control his own fate.

Riku is a selfless, heroic, and kind person who aspired to become a hero just like his idol Don-Shine. 2.4 Ultra Galaxy Fight: New Generation Heroes.2.3 Ultraman R/B the Movie: Select! The Crystal of Bond.2.2.3 Confronting his Creator and Father.

Ultraman belial human