The Light Novel Proof: Pinpointing Subaru's Amnesia Span from Volume 22 to 25
Amnesia plotlines carry a notorious reputation in serialized fantasy. When executed poorly, they read like arbitrary resets designed to pad chapter counts and delay long-anticipated character developments. Yet in the Pleiades Watchtower, the narrative mechanic served a calculated thematic purpose.
By stripping Subaru of five arcs' worth of accumulated confidence, Nagatsuki forced his protagonist to re-evaluate the impossible burden of Return by Death from an outsider's perspective. It exposed the raw terror of dying that Subaru had gradually normalized. When readers watched him rebuild his devotion to Emilia and Beatrice without the benefit of past nostalgia, it validated that Subaru's heroics were not the product of lingering sunk-cost trauma, but an intrinsic, unyielding element of his moral character.
When his memories returned in Volume 25, Subaru did not simply return to the status quo. He emerged with a deepened self-compassion that laid the groundwork for the brutal tests awaiting him in the Vollachian Empire during Arc 7 and Arc 8.