レトロ (Nostalgia) refers to a sentimental longing for the past, often characterized by a fondness for styles, trends, and cultural elements from earlier times. This feeling can be triggered by various stimuli, such as music, fashion, or design, and is commonly associated with the revival of vintage items and aesthetics. In popular culture, レトロ influences various forms of media, including films, video games, and fashion. For example, the resurgence of 1980s and 1990s styles in contemporary fashion showcases how nostalgia can shape current trends. This phenomenon highlights the enduring appeal of past experiences and memories.