Argul (The Unsung Heroes)

"Hoh...How interesting. Tell me, what do you hope to achieve?"

- Argul asking Nikolai's motive. Argul is one of the main supporting characters in the future fanfiction, "Devil Samurai, in Another World". He is mysterious, enigmatic figure and a self-proclaimed "Foe of the otherworlders", having waged war against them for many millennia.

As Nikolai was reincarnated into a different world, Argul was the one who first met him, offering him a temporary place for him to learn about this world.