|Base of Operations||Human World|
|Previous Base of Operations||Demon World|
|Relatives||Great Demon Lord (father) |
Beelzebub IV (brother)
Tatsumi Oga (adoptive father)
Hildegarde (adoptive mother)
|Manga Debut||Chapter 240|
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.