The story is based on Fate/Extra CCC, it is an alternate route to Fate/Extra CCC that focuses on Caster as Hakuno Kishinami's Servant. It will explain the background between Tamamo-no-Mae and Amaterasu, and the plot includes planned elements for CCC that were cut from the game.
- Hakuno Kishinami
- Male protagonist.
- Main protagonist servant.
- Kazuhito Sakagami
- Master of Saber.
- Shizuka Gozen
- Jinako Carigiri
- Master of Launcher.
- Karna, Servant of Jinako Carigiri.
- Leonardo B. Harwey
- Master of Saber Gawain.
- Gawain, the Servant of Leonardo B. Harwey.
- Rin Tohsaka
- Rani VIII
- Shinji Matou
- Julius B. Harway
- Monji Gatou
- Former master of Berserker, killed by Saber.
- Kiara Sessyoin
- Master of Caster, killed by Saber.
- Servant of Kiara Sessyoin, killed by Saber.
- Kirei Kotomine
NPC, killed by Saber.
Differences in the AdaptationEdit
- Violet replaced Kiara Sessyoin's role of posing as Taiga Fujimura in her role of infilterating the protagonist's dream.
- Rin and Rani ran away before they could be converted into sentinels by BB.
- In the original game, floor 7 to 9 was governed by Passionlip and had oceanic theme. It is changed to Japanese temple theme with Torii due to Suzuka Gozen and her master replacing her role. The end of 9th floor also features a Japanese Castle along with a giant Ferris Wheel.
- In the original game, BB sealed the protagonist in a Dog Space and tormented him from afar. In the manga, Black BB sealed the protagonist in Bug Space and tortured him personally.
Fate/EXTRA Gone Wild! Casko!? (Fate/EXTRA みこーん! キャス狐ちゃん!?, ?) is a side story featured in the first volume.