When an old friend asks Hiei to take an assignment at odds with his secret dread, Hiei balks at the fence.

Detective Files AU. Follows Labor Day. Kuwabara starts his training under Batman to become the Blue Falcon.

Detective Files AU. Follows Apprentice. Kuwabara goes to Wayne Manor for the promised cookout by the pool and meets Bruce Wayne for the first time.

Sequel to Jungle Excursion. Rando has escaped Spirit World prison and gone to ground in America. To bring him back to justice, our favorite Spirit Detectives must travel to the home turf of the World's Greatest Detective. Detective Files AU.

Written for Death101. Batman and Robin must travel to Japan to defeat Poison Ivy. While there, they meet up with the Spirit Detectives, who were sent by Koenma to see what was happening to all of the newly missing people... Detective Files AU. Edited as of 1/9/13.

Sequel to City Safari. Detective Files AU. Kuwabara wants to grow stronger, so he travels to the one place where he thinks he might find a teacher. But does Batman really want another sidekick?