Race Demon
Gender Female
Professional Status
Base of Operations Human World
Previous Base of Operations Demon World
Personal Status
Status Alive
Relatives Great Demon Lord (father)
Iris (mother)
Beelzebub IV (brother)
En (brother)
Tatsumi Oga (adoptive father)
Hildegarde (adoptive mother)
First Appearance
Manga Debut Chapter 240
Image Gallery

Nico is an infant Demon who is the daughter of Beelzebub III and younger sister of Beelzebub IV.


Nico, despite being several years younger than Baby Beel is the same exact size. She has a small ponytail to the right side of her head. Her pupils and iris are larger than his and she has a pacifier the same as her brother.

Unlike Baby Beel, Nico wears clothing which consists of a small top with a picture of a teddy bear on the back and a pair of pants.