Soko is the angel of storms and is the guardian of the Sigma Clan. Her protected one is Uno Borealis.
Profession: Guardian Angel
Celestial Race: Ophanim
Soko is another angel who took on human form many centuries before the start of the series. Everyone in the Borealis family is a descendant of hers and possess her features and characteristics.
Find out more about Soko in Volume 6.