Nacht Sieger

 is a high-rank demon.

NOTE: In other versions of Ragnarok Online, this monster is commonly misspelled as Naght Sieger.

Background
After learning about Entweihen Crothen's ambition, the enraged used all of his power and even entrusted that of his subordinates to seal Crothen's tower with a thick fog that surrounded the island. Although the tower was sealed from the outside, knows that he can be overwhelmed by the sheer number of the soldiers in Entweihen Crothen's forces. All he can do is set up his base near the tower and observe.

Trivia

 * means "night winner" in German.