User blog comment:NotCrazyZora/Characters whose origin isn't listed/@comment-809585-20140626224041

I could be wrong but I believe Swineheart's from The Three Army Surgeons by the Brothers Grimm.

Grimble...Three Billy Goats Gruff.

Cryer's just a character.

Holly and Lily, I think they're just generic trolls.

Vivian, again I don't think she has a story.

Johann, not a clue.