Arc 1The Lieutenant’s Resolve
Miyako Amamiya joined the Thirteenth Division, mastered his Shikai, and became its lieutenant while investigating the Quincy power that had preserved his soul. After Rukia lost her powers in Karakura Town, Miyako joined the mission to find her, unaware that Aizen had approved it to draw out Kisuke Urahara.
Chapters 1–2525 summaries