Volume 15 delivers the explosive culmination of the Monster Association arc. Saitama finally faces Garou in a battle that tests ideology rather than strength. Despite Garou’s immense power, Saitama’s unmatched ability dominates the confrontation. The fight sequences are grand, detailed, and emotionally layered. Themes of justice, heroism, and personal belief come to the forefront. Garou’s internal conflict becomes central to the narrative. The scale of destruction reaches cosmic levels. Murata’s art provides breathtaking double-page spreads. The conclusion offers both closure and new beginnings. Volume 15 stands as one of the most powerful entries in the series.