He's main character-ish!
~ Carol describing Firo


Firo Prochainezo is one of the youngest executives of the Martillo Family and became a complete immortal when he accidentally drank Szilard Quates's elixir of immortality while celebrating his promotion. Although he revels in his eternal youth and seeming invincibility, he is thrown headfirst into the consequences that come with being an immortal soon enough.

Powers and Stats

Tier: 9-C

Name: Firo Prochainezo

Origin: Baccano!

Gender: Male

Age: Physically around 18

Classification: Mobster, immortal

Powers and Abilities: Peak Human, Immortality (Types 1 and 3), Regeneration (At least Mid-High), Expert Hand-to-Hand Combatant, Expert Knife Fighter, Absorption (Can absorb other immortals like him and gain their memories and knowledge)

Attack Potency: Street level (Can easily hold his own against multiple people at once.)

Speed: Peak Human

Striking Strength: Street Class

Lifting Strength: Regular Human

Durability: Street level (Regeneration and immortality makes him difficult to kill)

Stamina: High

Range: Human melee range; at least dozens of meters with firearms

Standard Equipment: Knife

Intelligence: Above average, likely much higher after absorbing Szilard

Weaknesses: Can be absorbed by other immortals


Notable Victories:

Notable Losses:

Inconclusive Matches: