Shido encounters a girl named Nia collapsed on the side of the road, but learns there's more to this manga artist than meets the eye.

Shido tries to woo Nia whose heart is firmly set on 2D. In order to get Nia to read their manga, the crew challenges her to see who can sell more copies at Comico.

The girls struggle to sell more than Nia, but they have a few tricks up their sleeves. However, not even the Spirits are safe when Isaac Westcott comes to claim his prize.

When the Earth comes under attack by a Spirit from space, Shido attempts to charm her. The problem is, she's closed off her heart and just wants to be left alone.

Trapped by Beelzebub in a world of fiction, the crew is desperate to escape. But without their powers to aid them, they're at the mercy of the story they're inside.

Shido races to save Mukuro before DEM reaches her first. But when she gets hostile, Shido, Kotori, and the Spirits must outplay their enemies in order to open her heart.

Mukuro resorts to drastic measures in order to monopolize Shido's heart. To gain his full love and affection, Mukuro locks away all memories of him.

In a competition for Shido's lips, Mukuro battles against Inverse Tohka. Before long, all goes wrong and Shido must stop Mukuro from destroying the planet.

Shocked by Kurumi's appearance at school, Shido and crew try to deduce her intentions. This time, Shido's date with a Spirit is a matter of life and death.

After a lunchtime showdown, Kurumi and Shido plan to settle their competition on a special holiday. In the meantime, the Spirits help Shido prepare to face Kurumi in their own way.

Shido takes charge during their Valentine's Day date and trusts his gut to capture Kurumi's heart. Before it ends, a look into Kurumi's past sheds light on how she became a Spirit.

Driven by her resolve to erase the Spirit of Origin from existence, Kurumi is fighting a battle of her own. And at long last, the identity of Phantom is revealed.