Vintage 8mm footage from 1961 captures women performing the butterfly stroke in a crowded ocean setting in Tokyo, Japan. Swimmers wear classic 1960s swim caps and floral swimsuits, embodying the era's carefree summer vacation style. The scene reflects mid-century leisure culture with a relaxed, joyful mood as women enjoy the water, showcasing both athletic movement and fashion. This authentic archival film offers a nostalgic glimpse into 1960s aquatic recreation and women's participation in swimming as both sport and leisure. Ideal for historical documentaries, editorial content, or nostalgic storytelling.