Francis Scott Key Fitzgerald vs. Zoopark

Francis Scott Key Fitzgerald vs. Zoopark is a battle fought between the former leader of the Guild Francis Scott Key Fitzgerald and the organization Zoopark.

It happened at Suribachi City when Louisa May was threatened by Zoopark to confess where the Guild's leader is.

Prologue
Louisa May finds Fitzgerald at the slums of Suribachi City. She tries to get him back to the Guild and be its leader again. However, Fitzgerald refuses and gives up - eventually telling Louisa May not to show her face again in front of him. After their conversation and failing to bring back Fitzgerald, Louisa May becomes disheartened.

Battle
While wandering, Louisa May was surrounded by the members of the Zoopark after being driven away from their former hideout by the Armed Detective Agency. After figuring that Louisa May is part of the Guild, the boss tries to interrogate and make her spill the location of Guild's fortunes but Louisa May tells him the Guild doesn't have fortune. Unable to get an answer, the boss tries to ask its leader's location to which Louisa May says that if she did know, she won't tell him. Irritated by her answer, Zoopark's boss threaten to blow her up until she confesses the answer.

Just then, Fitzgerald came out of nowhere and punches Zoopark's boss, causing the latter's body to be thrown off due to the force. Zoopark's boss orders his subordinates to get them. Fitzgerald, on the other hand, asks Louisa May to give her most valuable thing in order to take them all out. With Fitzgerald's request, Louisa May asks if she will give him what he needs, will Fitzgerald carry her request to which the latter gives his assurance. Louisa May then gives Fitzgerald her everything - causing Fitzgerald to regain his power and eventually defeats the Zoopark members.

Aftermath
Fitzgerald and Louisa May decide to establish a New Guild, buy the Special Division for Unusual Powers, in order to obtain the Book which is their next goal.

Manga and Anime Differences

 * Fitzgerald originally bumps into the Zoopark's boss after leaving Louisa May.
 * Before being surrounded by the Zoopark members, Louisa May was originally asked by a stranger why she looks down and asks if something happen. This is ommitted in the anime.