Character Relationship Map: Project A-Ko

Characters

• Eiko 'A-Ko' Magami (played by Miki Ito) — protagonist

  Super-strong high school girl and series protagonist.

• Biko 'B-Ko' Daitokuji (played by Emi Shinohara) — protagonist

  Billionaire heiress and genius strategist rivaling A-ko.

• Shiiko 'C-Ko' Kotobuki (played by Michie Tomizawa) — supporting

  C-ko, the alien princess and A-ko's best friend.

• D (Operative DC138621-S113) (played by Tessyo Genda) — supporting

  Secret operative with ties to the Alpha Cygnans.

• Pilot / Construction Chief (voice) (played by Kenji Nagae) — supporting

  Voice actor for a defense force pilot.

• Captain Napolipolita (played by Shuichi Ikeda) — supporting

  Alpha Cygnan prince stranded on Earth.

Key Relationships

• Eiko 'A-Ko' Magami → Captain Napolipolita (Conflict Combatant)
• Eiko 'A-Ko' Magami → D (Operative DC138621-S113) (Conflict Combatant)
• D (Operative DC138621-S113) → Shiiko 'C-Ko' Kotobuki (Conflict Abductor)
• D (Operative DC138621-S113) → Captain Napolipolita (Professional Subordinate)
• Biko 'B-Ko' Daitokuji → Pilot / Construction Chief (voice) (Professional Employer)
• Biko 'B-Ko' Daitokuji → Eiko 'A-Ko' Magami (Conflict Childhood Rival)
• Biko 'B-Ko' Daitokuji → Shiiko 'C-Ko' Kotobuki (Romantic Obsessed Admirer)
• Eiko 'A-Ko' Magami → Shiiko 'C-Ko' Kotobuki (Social Best Friend)

Story Analysis

A high school rivalry escalates into an interstellar conflict when an alien princess is abducted, forcing rivals to unite before betrayal causes a catastrophic crash.

Plot Progression

1. Rivalry & Mecha Assaults
2. Alien Invasion & Abduction
3. Spaceship Infiltration & Betrayal
4. Crash Aftermath & New Normal