Masamune Kadoya is a fictional character from the anime and manga series Zom 100: Bucket List of the Dead. He is depicted as a young man who finds himself in a zombie apocalypse, which leads him to reevaluate his life and pursue his dreams. Throughout the series, Masamune's character evolves as he confronts various challenges and meets other survivors. His journey highlights themes of self-discovery and the importance of living life to the fullest, even in dire circumstances.