Not an organization: a recognizable sigil, drawn as a stylized bat, worn by Digimon that possess dark powers. It is usually red, varies in size and shape, and sits in a different place on each bearer. This roster records where.
Devimon's kin and the demons of the dark side






the King of the Undead and its later forms, each wearing the mark differently




the two Demon Lords that bear the mark, plus Lilithmon's X form

a beast and a pair of little devils


forms listed by the wikis, without artwork verified for this roster
| Variant | Form of | Mark location | Color | Where it appears |
|---|---|---|---|---|
| Laylamon Combined (Gattai Lilithmon) | Lilithmon | Forehead | Black | Digimon Fusion, episode 37 |
| Evilbeast Laylamon (Majuu Lilithmon) | Lilithmon | Forehead | Black | Digimon Fusion, episode 48 |
| IceDevimon (Enhancement Absorbent) | IceDevimon | Chest · Left foot | Violet | Digimon Fusion, episode 10 |
| IceDevimon-Daipenmon Enhancement | IceDevimon | Chest · Left foot | Violet | Digimon Fusion, episode 11 |
Names link to DigimonWiki/Fandom (CC BY-SA unless noted otherwise); artwork © Bandai, shown from the official Digimon Reference Book and Wikimon. Mark locations follow Wikimon's Mark of Evil article; colors follow DigimonWiki's list and species pages. The marks are listed as text only: no enlarged crops are shown, since the artwork has not been checked mark by mark. DanDevimon is DigimonWiki's name for DoneDevimon.