Character Relationship Map: Spriggan

Characters

• Yu Ominae (played by Showtaro Morikubo) — protagonist

  Yu Ominae is the named lead associated with the Spriggan agents serving ARCAM. In the story’s central conflict, these elite operatives oppose paramilitary forces, national armies, and private groups s...

• Dr. Meisel (played by Ken Shiroyama) — protagonist

  Dr. Meisel is an investigator associated with Arcam who reunites with Yu at an Arcam site during the search for Noah’s Ark. He provides Yu with an orihalcon battle suit and equipment, helping prepare...

• Margaret (played by Sakiko Tamagawa) — supporting

  Margaret is at an Arcam site when Yu returns there during the Noah’s Ark mission. She reunites with Yu alongside Dr. Meisel as the investigation and confrontation around the Ark escalate. The plot sum...

• COSMOS Yu (voice) (played by Masashi Muta) — minor

  COSMOS Yu is the younger version of Yu associated with Project Cosmos, where Yu was raised as a child trained to kill. His history explains the identity he struggles against in the present: he refuses...

• Colonel McDougal (played by Ryuji Aigase) — supporting

  Colonel McDougal is pursuing Noah’s Ark on behalf of the Pentagon and intends to use its power as a weapon. He argues that it can address environmental problems and make his country the world’s leader...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Yu Ominae → COSMOS Yu (voice) (Temporal Past Identity) — The plot links Yu's present self to his past as a child trained through Project Cosmos, a past identity he refuses to accept as his destiny.

  The plot reveals that Yu was raised in Project Cosmos as a child trained to kill, and that he rejects the identity of a numbered weapon.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Yu Ominae → Margaret (Alliance Mission Allies) — Margaret is present when Yu reconnects with the Arcam operation and receives equipment for the mission.

  Yu reunites with Margaret at an Arcam site and receives an orihalcon battle suit and equipment there.

• Yu Ominae → Dr. Meisel (Alliance Protector And Ally) — Dr. Meisel is connected to Yu's investigation of the Ark, and Yu actively protects him during the escalating conflict.

  The plot says Yu receives equipment at an Arcam site where he reunites with Dr. Meisel and Margaret, and later fights to stop McDougal and protect Dr....

• Yu Ominae → Colonel McDougal (Conflict Adversaries) — Their opposing goals drive the central conflict: McDougal wants to wield the Ark's power, while Yu seeks to stop him and ensure the Ark is sealed away.

  McDougal seeks to use Noah's Ark as a weapon, while Yu fights to stop him and protect Dr. Meisel. During their confrontation, McDougal claims the righ...

Story Analysis

Yu Ominae confronts the dangerous power of Noah's Ark and rejects being defined as a weapon while trying to keep its knowledge from being used again.

Plot Progression

1. The Ark Mission Begins — Arcam's warning establishes the danger of the vanished civilization's knowledge. After an Arcam team disappears on Mount Ararat, Yu is drawn into the investigation and encounters the extraordinary Ark...
2. Allies and Approaching Forces — Yu reunites with Dr. Meisel and Margaret at an Arcam site and receives an orihalcon battle suit and equipment. Armed forces and cyborgs converge on the mountain as McDougal pursues the Ark.
3. The Ark's Hidden Power — The Ark's magnetic effects intensify, and investigators suspect the mountain's magnetic field has suppressed its power. They uncover the possibility that the Ark caused both the ancient flood and the...
4. A Weapon and a God — After the seal breaks, McDougal seeks to weaponize the Ark and claims it can solve environmental problems. Yu's origins as a child trained to kill come to the fore as he refuses to be reduced to a wea...
5. Noah Sealed Away — Yu confronts McDougal's claim to divine authority and fights to protect Dr. Meisel. He works to seal the Ark away again, honoring the warning not to summon its power.