성별 : 생일 : 키/몸무게 :
Nikka Edvardine Katajainen is based on Finnish ace Nils Katajainen. She is attached to No.24 Squadron, an elite unit of the Suomus Air Force, and is a fellow squadron member of Eila Ilmatar Juutilainen.
(Source: Strike Witches Wiki)