Death Knight

Death Knight (デスナイト, Desunaito) is a minor character in Isekai Quartet and a character from Overlord. In the world of Isekai Quartet, it is the school's pet along with Hamsuke, and later Filo.

Appearance
Death Knight looks like a huge undead wearing a black armor.

Plot
Death Knight and Hamsuke were immediately drawn to Subaru after he tried to test if his curse was still in effect.

He is nearly exorcised by Aqua, but survived.

Trivia

 * A running gag is him appearing to die, only for Hamsuke to report on his survival.