Heroic Spirits

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Caligula
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Caligula

Gaius Julius Caesar Augustus Germanicus · Berserker

Alias

Mad Emperor, Little Boots

Gender

Male

Height

185 cm

Weight

80 kg

Affiliation

Julio-Claudian dynasty / Chaldea

Master

Chaldea Master

Moral nature

Chaotic Evil

Voice Actor

Satoshi Tsuruoka

First Appearance

Fate/Grand Order

Appearances

Fate/Grand Order

Parameters

StrengthA+
EnduranceA+
AgilityB+
ManaD+
LuckD+
NP RankC

Skills

  • Mad Enhancement (A+): Imperial madness amplifies parameters while shattering reason—classic Berserker tradeoff sharpened by Caligula's legend.
  • Imperial Privilege (A): As emperor, can temporarily claim skills outside his normal repertoire—arrogance made magecraft.
  • Glory of the Past (B): Flashes of Julio-Claudian grandeur that buffer the self against total ego collapse.
  • Sadistic Constitution (A): Combat performance rises with cruelty—reflecting histories of capricious terror.

Noble Phantasms

  • Flucticulus Diana · Anti-Army / Mental Interference (C): Releases lunar madness associated with Diana/Artemis—a tide of insanity that breaks enemy minds and echoes the tradition that Caligula's derangement was moon-touched.

Personality

Raving, affectionate, and terrifying in turns. Fate's Caligula often fixates protectively/obsessively on Nero, swinging between uncle-like devotion and Mad Enhancement incoherence. When lucid edges show, imperial pride and tragic self-awareness flicker through the roar.

Story in Fate

Caligula appears in Fate/Grand Order as a Berserker Mad Emperor whose Flucticulus Diana spreads lunar insanity. Storylines frequently tie him to Nero's orbit—blood relative and dark mirror of imperial Rome. He functions as both comic-horror uncle and genuine Anti-Army mental threat when his NP rolls out.

Relationships

  • Nero Claudius — Niece/bloodline focus of his Fate characterization; protective obsession.
  • Julius Caesar — Ancestor figure in the Julio-Claudian mythic family tree.
  • Roman citizens (legend) — Victims and audience of his historical notoriety.
  • Diana/Artemis conceptual — Lunar divinity tied to Flucticulus Diana.

Trivia

  • Flucticulus Diana names 'Diana's wave/ripple' of madness.
  • Voiced by Satoshi Tsuruoka—also Spartacus—linking two Roman Berserker brands.
  • Imperial Privilege appears on several Roman emperor Servants.
  • 'Caligula' nickname means 'little boots' from childhood on the Rhine.