Pontiff

Centorea Shianus, also known as Cerea, is a resident of the home where she resides as part of a Cultural Exchange program.

Rachnera Arachnera is a member of the Arachne species, a half-human, half-spider hybrid.

Suu is a slime girl who is part of the interspecies exchange program.

Shalltear Bloodfallen is one of the Floor Guardians of the Great Tomb of Nazarick. She is a true vampire and was created by Peroroncino.

Albedo is the Overseer of the Floor Guardians in the Great Tomb of Nazarick and holds the highest position of any NPC in Nazarick.