Anime[]
- Episode 47: "The Door to Nightmares" (flashback)
- Episode 56: "The Never-Ending Journey" (flashback)
- Episode 58: "I Hate This Job"
- Episode 59: "The Man Who Saw the Devil"
- Episode 60: "The Man Who Knew Too Much" (flashback)
- Episode 62: "A Pleasant Dinner Table"
- Episode 64: "The Baby's Depression"
- Episode 65: "Johan's Footprints" (minor appearance)
- Episode 66: "Welcome Home" (minor appearance)
- Episode 67: "I'm Back" (minor appearance)
- Episode 74: "The Real Monster" (flashback)