
Alias
Assassin of Black, Mist, Les Misérables' Children
Gender
Female (collective child form in Apocrypha)
Height
150 cm (approx., form-dependent)
Weight
Variable / indeterminate
Affiliation
Black Faction (Apocrypha)
Master
Reika Rikudou
Moral nature
Chaotic Evil
Voice Actor
Sakura Tange
First Appearance
Fate/Apocrypha
Appearances
Fate/ApocryphaFate/Grand Order
Parameters
StrengthC
EnduranceC
AgilityA
ManaC
LuckE
NP RankC
Skills
- Presence Concealment (A+): Exceptional stealth befitting history's unseen killer.
- Mental Pollution (A): Distorted psyche that resists mental interference differently.
- Murderer of the Misty Night (A): Bonuses under fog/night murder conditions.
- Information Erasure (B): Removes traces of presence after withdrawing.
Noble Phantasms
- Maria the Ripper · Anti-Unit (D~B): Conceptual murder ritual that becomes powerful against women under specific conditions.
- The Mist · Barrier (C): Deploys a bounded mist field ideal for assassination.
Personality
Childlike, affectionate toward 'Mother,' and terrifyingly casual about killing. Speaks in overlapping voices reflecting a collective existence.
Story in Fate
Assassin of Black is manifested as abandoned children fused with the Ripper legend. The story explores poverty, neglect, and horror within the Grail War.
Relationships
- Reika Rikudou — 'Mother' Master figure.
- Atalanta — Opposing Archer whose ideals collide with Jack's existence.
- London's nameless victims — Historical shadow of the legend.
Trivia
- Fate interprets Jack as a wraith aggregate rather than one male killer.
- Multiple Jack forms exist across Fate works.
- Mist NP references London fog imagery.