Eternal Dark is the 26th and final episode of the D.N.Angel anime.
Once upon a time the Hikari family created a living artwork, known as The Black Wings. The Niwa family, a family of phantom thieves, tried to steal the artwork. The artwork must now be sealed forever. Krad and Dark fight, and at the end they both are sealed into the Black Wings, from which they came from. Daisuke realizes who his sacred maiden is. Riku finds out that Daisuke is Dark. Daisuke realizes she is her sacred maiden and true love, the two kiss. Meanwhile, Satoshi and Risa's interest toward each other seems to increase.
- During the credits in this episode, Satoshi and Krad's English voice actors got mixed up.