Character Relationship Map: Arch Angels

Characters

• Fumio Shijo (played by Juri Ueno) — protagonist

  Fumio is one of the students at St. Michael's Academy, an elite Catholic boarding school on a remote Japanese island. She quickly bonds with Kazune and Yuzuko over their shared dislike of the school....

• Kazune Saiki (played by Megumi Seki) — supporting

  Kazune is a student at St. Michael's Academy, the strict and remote boarding school at the center of the story. She quickly becomes friends with Fumio and Yuzuko because all three dislike the place. A...

• Yuzuko Sarashina (played by Airi Taira) — supporting

  Yuzuko is a student at St. Michael's Academy, where the school's strict atmosphere and subtle menace make her dislike the place. She quickly bonds with Fumio and Kazune, sharing their discontent. When...

• Kazuomi Shijo (played by Yūsuke Iseya) — supporting

  Kazuomi is identified in the plot as Fumio's brother and is among the legal guardians who become suspicious and alert amid rumors of rich girls being kidnapped in the region. His concern connects him...

• Shunsuke Wakatsuki (played by Toshinobu Matsuo) — supporting

Canonical Relationships

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

• Fumio Shijo → Kazuomi Shijo (Family Siblings) — Their long-separated sibling connection is finally acknowledged during the crisis, giving Fumio a chance to begin again with family.

  The plot identifies Kazuomi as Fumio's brother. When he finally identifies himself, Fumio wishes she had called him “brother” at least once.

Story Dynamics

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

• Fumio Shijo → Shunsuke Wakatsuki (Social Longstanding Personal Connection) — Shunsuke has been a longstanding presence in Fumio's life, though the plot reference does not specify the exact nature of their relationship.

  The plot says Fumio has spent much of her life with Shunsuke Wakatsuki.

• Kazune Saiki → Yuzuko Sarashina (Social Friend) — Kazune and Yuzuko share the academy's strange experiences as members of the same close circle of friends.

  The plot describes Fumio, Kazune, and Yuzuko as caught up together in the academy's unusual social life. Their profiles say the girls bond over their...

• Fumio Shijo → Yuzuko Sarashina (Social Friend) — Yuzuko is part of Fumio's close-knit circle of friends, sharing the academy's strange experiences and the danger that follows.

  Fumio meets Yuzuko at the academy, and the three girls become caught up in its unusual social life. The character profiles state that Yuzuko quickly b...

• Fumio Shijo → Kazune Saiki (Social Friend) — Kazune becomes one of Fumio's close friends and joins her in coping with the academy and their extraordinary abilities.

  Fumio meets Kazune at the academy, and the three girls become caught up in its unusual social life. The character profiles also say Kazune quickly bec...

Story Analysis

At a remote academy, Fumio and her friends face strange powers and danger as Fumio confronts the family loss that has shaped her life.

Plot Progression

1. An Unwelcome New World — Fumio arrives at St. Michael's Academy, leaving behind her former plans for a secure future. She meets Kazune and Yuzuko as she struggles to adapt to the school's formal atmosphere.
2. Power and School Antics — A strange incident gives the girls extraordinary abilities and throws student behavior into exaggerated heroic roles. They try to manage the disruption while sharing private moments and causing a stir...
3. The Family Wound — Fumio learns painful details about her mother's separation from her brother and the life her mother built alone. Her longing for a family connection intensifies as the danger escalates.
4. Confrontation and Reunion — Fumio and her friends use their powers against hostile adults, and Fumio reaches the water in deep distress. Kazuomi identifies himself as her brother; the survivors are safe, and Fumio has a chance t...