Inugamihime ni Kuchizuke - Vol. 1 Ch. 1 - The Rumored Job

[MangaDex]

 

[Showman26]

I understand the plot but why kissing awakens the dog spirit?

Shouldn't a bone would work?

 

[ReasonableSuspicion]

The pom-pom on the beanie is actually an incredibly clever way of representing Buddha's head bump.