Set one year after the final battle against Enigma. Haruhiko Ichijo reunited with Toko Kashima, a girl he once befriended in his childhood. However, the reunion between the two causes the girls of Team E to be suspicious. For what reason does Toko return to Haruhiko's side now of all times? Could she have some sort of ulterior motives with him?

Set after the anime. A few weeks have passed and peace is restored, but then a series of missing person cases and murders are on the rise, and Team E is sent to investigate, where they find Phantoms feeding on humans, but also encountered individuals who are also after Phantoms, but are they allies? or have an ulterior motives? A faction of two groups would soon collide in conflict

Set after the anime. Team E is dispatched to investigate a series of rape incidents which the police are unable to solve. Haruhiko Ichijo and Mai Kawakami find themselves in conflict over their feelings for one another, but then a Phantom takes a liking to Mai and used unconventional means to violate her, leaving Haruhiko to stop the Phantom, only to face an unexpected situation.

After classes were unexpectedly suspended, Team E is about to take a day off after Reina, Kurumi and Minase left for home due to personal matters, leaving Haruhiko and Mai. As the two are about to go home, a fellow student asks them for help claiming a Phantom is TERRORIZING her home somewhere in Kyoto. Mai accepts despite Haruhiko's reservation, unaware of what awaits them.

Upon returning to the river bridge, it seems the two Phantoms Mai had sealed before were back for a rematch, this time with new tricks and techniques.

In an alternate universe, Horsea Academy is an all girls' school. However. Mai's club is different and special from other regular clubs. Her club is full of hardcore perverted lesbians and what might happen if our beloved Reina joins the club? Warning: Explicit Yuri Content and Hot Lesbian Sex. Oneshot.

You can never be satisfied with what you have. People will always want more. But to Haruhiko her smile was enough, and he would fight to the ends of the world to protect it. Takes place after the final events of Musaigen no Phantom World. MaixHaruhiko

"C-can I sleep with you tonight?" Ruru's sudden request managed to bring Haruhiko to his senses as he sat up, his eyes glazed over with sleep, blinking at the tiny phantom fairy that was floating in front of him. (Haruhiko/Ruru)

The brain was not made to house two minds.

A Musaigen no Phantom World one-shot. Takes place after episode 11 where Haruhiko turns back to normal after spending a month as a kid with Mai. What if Haruhiko did remember the time he spent with Mai? Here's an extended ending to that heartwarming episode.

This fanfic takes place after the defeat of Enigma. Haruhiko turns into a girl and has some problems being a girl. The phantom who turns Haruhiko into a female is still unknown. Will Mai and the others will able to find a way how to turn Haruhiko back into a guy or Haruhiko needs to stay as a girl in the rest of his life?