In many anime series, the theme of redemption is often portrayed through characters who have made mistakes or have a dark past, but strive to make amends and seek forgiveness. This theme is typically depicted through the characters' actions, growth, and development throughout the story. They may seek to right their wrongs, protect others, or find inner peace by overcoming their past mistakes. The journey towards redemption is often filled with challenges and obstacles that the characters must overcome, ultimately leading to a sense of closure, forgiveness, and transformation.