Ogasawara-ryū is a traditional Japanese school of etiquette and manners, founded in the 16th century by Ogasawara Sōshun. It emphasizes the importance of proper behavior in social situations, including dining, communication, and ceremonial practices. The teachings focus on cultivating respect, harmony, and mindfulness in interactions with others. The school is known for its structured approach to etiquette, which includes specific rules for various occasions, such as tea ceremonies and formal gatherings. Ogasawara-ryū has influenced Japanese culture significantly, promoting values that are still relevant in contemporary society, particularly in formal and business settings.