Nightmare Fuel: Digimon Adventure 02
- The Dark Ocean, and the creatures living in it.
- The Digimon Emperor's Villainous Breakdown.
- Oikawa's creepy email to young Ken in "Genesis of Evil".
- Arukenimon appearing in Ken's room in the middle of the night in "If I Had a Tail Hammer".
- Arukenimon and Mummymon abducting children to implant with Dark Spores. And the children themselves, even before getting the Dark Spores.
- Oikawa's hallucinations in the cemetery in "BlackWarGreymon's Destiny".
- MaloMyotismon torture-murdering Arukenimon and Mummymon.
- His design is a bit creepy as well, especially his shoulder cannons that open like organic jaws.
- The completely surreal final battle against Cherubimon in Hurricane Touchdown/Supreme Evolution! The Golden Digimentals.