: Unlike many tropes where the "evil" side is a separate personality, Reiko’s Kirill persona is an extension of herself—a tool created to bypass social norms.
The moments when Kaito helps an elderly regular, Mrs. Saito, repair her broken surfboard are quietly powerful. They illustrate the series’ core idea that adulthood isn’t just about independence but also about caring for others. shounen ga otona ni natta natsu 3 233cee811