Black Butler: Book of the Atlantic

The young earl at the story’s center, driven by a single-minded vow to avenge his family. He leads with cool calculation, coordinating with Sebastian and Elizabeth to outmaneuver the Aurora Society. His resolve tests loyalty and morality as danger escalates aboard the sinking ship.

Ciel's demon butler, a master swordsman and tactician who protects his master with ruthless efficiency. He navigates battles with precision and quietly manipulates events from the shadows. His unwavering loyalty comes with the cautionary cost of serving a demon lord.

Ciel's fiancée who travels with his circle and family. She proves capable with a sword when danger erupts and helps organize survivors with grace under pressure. Her evolving strength adds emotional depth to the survival drama.

A mysterious funeral director and Grim Reaper who orchestrates the Aurora Society's reanimation scheme. He reveals the true mechanism of the Bizarre Dolls and manipulates others to achieve his ends. His presence reshapes the moral landscape and stakes of the conflict.

A flamboyant Grim Reaper whose chaotic energy heightens the tension amid horror. He clashes with rivals and contributes to the shipboard upheaval with a mix of bravado and peril.

A Grim Reaper undercover as a passenger who investigates the awakening corpses and challenges both sides of the conflict. His presence emphasizes the tension between duty and personal motives as events unfold.

A stern Grim Reaper tasked with soul collection, embodying duty and order amidst chaos. He drives the group toward resolving the crisis while upholding the Reaper code.

A loyal footman who aids in evacuations and protects survivors. He contributes practical courage and steady support during the ship's collapse and the ensuing chaos.

The blunt cook-turned-protector who uses streetwise grit to defend the family. He provides moments of humor while proving capable in combat when the threat escalates.

A maid who, under pressure, proves she can hold her own with a blade. She supports survivors with calm efficiency and quiet resolve.

A member of the Midford family who conducts himself with duty and decorum during the crisis. He adds to the familial support network aboard the ship.

Patriarch of the Midford family aboard the voyage, providing leadership and protective instinct for Elizabeth and Alexis. His presence anchors the family amid the chaos.