Next, character analysis. Akira starts as a reluctant leader, forced to use his ability for the greater good. His relationships with other survivors, especially Kuro, the undead girl, add emotional depth. Maybe discuss his internal struggles and how his compassion makes him effective but also vulnerable. The antagonists, like the corrupt survivor groups and the evolved zomby, represent the dangers of power and survival.
First, themes. The main themes seem to be hope in dark times, the burden of leadership, and the conflict between instinct and reason. I can explore how Akira's ability brings hope but also creates a moral dilemma. The themes of sacrifice and redemption might come up too, as Akira risks his soul to save others.
Symbolism could be the soul fragment representing self-sacrifice and inner strength. Also, the zombies evolving might symbolize the transformation from chaos to order when guided properly.