4.2 Global Sub-Main Layer
These characters are not the core eight, but they are major structural pillars across large parts of the saga or from their entry onward.
| Character | Tier logic |
|---|---|
| Raven Reyes | Technical spine, vehicles, radio, systems, grief, invention, emotional sharpness. |
| Steve Harrington | Ronance anchor, signs, Hawkins thread, children, return, family, cultural heart. |
| Sara Lance | Avalance, defense, command, grief, adoption, city protection. |
| Ava Sharpe | Avalance, order, logistics, adoption, systems, leadership. |
| Anya | Lexa’s battle-sister, Steve/Hawkins bridge from her own axis, Raven slow-burn potential, Part 4 payoff. |
| Finn Hudson | Physical labor, music, warmth, Rachel, Kurt, convoy and community heart. |
| Rachel Berry | Music, pregnancy, Kurt, community ritual, voice, emotional performance as survival. |
| Henry Mills | SwanQueen family core, child perspective, school and future logic. |
| Theo | Vauseman family core, child logistics, motherhood, daily structure. |
| Castle | Caskett, parenthood, investigation, humor, family, community imagination. |
| Kate Beckett | Caskett, governance, council, internal management, justice, security, civic order. |
| Sarah Walker | Sub-main in Parts 6 to 7, strong independent arc, defense, identity, competence, emotional opening. |
| Cosima Niehaus | Rising sub-main in Parts 6 to 7, science, ethics, city knowledge, future questions. |
| Delphine Cormier | Rising sub-main in Parts 6 to 7, science, medicine, ethics, partnership with Cosima. |
| Bo Dennis | Rising sub-main in Parts 6 to 7, identity, belonging, moral complexity, community pressure. |
| Lauren Lewis | Rising sub-main in Parts 6 to 7, medicine, science, ethics, care, partnership with Bo. |