No she's no. Well, at the least it's not CONFIRMED. She's most likely a fairly low level demon. Demons are sometimes called devils, hence the name 'Koakuma', or 'Small Devil'.
Kanako has the pillars of faith. Long and hard and...
and smooth!~
A guardian spirit, roughly speaking.I have discovered Mount Everest!For the sake of everyone around, I work very diligently day and night.On the contrary, it doesn't look that blessed.My house is a shrine, and I am a miko there.An evil spirit is possessing you, you know?That I am.Blessed talismans that seal off evil spirits are now only ¥50 each!MikoI know.What are you guys talking about?One, two, three...Fuoooooo...I can't move...!This is the "Evil Spirit Sealing Talisman", right...?Wh-what are you guys doing?I'm a tidy and fantastic Miko.