Title: Firestorm
Characters/Pairings: Fem!Xanxus/Squalo; Timoteo Vongola, Federico Vongola, Enrico Vongola, Lussuria, Levi, Mammon, Sawada Iemitsu, and Yamamoto Tsuyoshi
Summary: They had been sleeping up at the main house off and on, leaving the sheets of Xanxus' bed a mess and staring her family down over breakfast afterwards, for a good six ( Read more... )

Firestorm has a handful of original characters in various roles. Below are a couple of tables of these and a couple of notes about why and when I've used original characters, for them as enjoy such neepery.

( Notes on Firestorm: Warning, contains spoilers! )