This article is about the character. For the song of the same name, see Inside & Outside.
Red Jack is a boisterous oni who thrives on social interaction. He has a deep friendship with his horse, Ace. He has lived and traveled for a long time, but comes into contact with the Forest Party while living with the mothkin, weavers, and young oni of Old Man's Chin. He also tells the party a story of his time in Marielda, when he was in Red House as a traveling publican, running a makeshift bar in the street, during the season three holiday special.