Tetsurō Watsuji (1889–1960) was a prominent Japanese philosopher and cultural historian known for his work in ethics and aesthetics. He is best recognized for his concept of fūdo, which refers to the relationship between human beings and their environment, emphasizing how culture and climate shape human experience and identity. Watsuji's writings often explore the interplay between individuality and society, highlighting the importance of social relationships in understanding human existence. His influential texts, such as "The Climate of Japan," reflect his belief that philosophy should be grounded in the realities of life and culture, making significant contributions to Japanese thought and philosophy.