Ortho Co., Ltd. (Headquarters: Minato-ku, Tokyo; President and CEO: Kairyu Aoyama; hereinafter referred to as Ortho) conducted an "Awareness Survey on Rainy Season Fatigue" targeting 111 women in their 40s and 50s. In recent years, "rainy season fatigue" has come to be used as a term to describe the specific lethargy and fatigue experienced during the rainy season. However, its awareness and actual impact are not yet fully understood. This survey investigated the reality of physical discomfort during the rainy season and measures to address it. ■ Awareness of "Rainy Season Fatigue" Remains at 40% First, when asked if they knew the term "rainy season fatigue," 9.0% answered "know" and 32.4% answered "have heard of it," resulting in an awareness rate of 41.4%. On the other hand, 58.6% answered "do not know," indicating that the term has not yet fully permeated society. ■ About 70% Experience Physical Discomfort During Rainy Season; "Lethargy" is Most Common When asked if they experience physical discomfort during the rainy season, 18.9% answered "often feel it" and 48.6% answered "sometimes feel it," totaling 67.5%. This indicates that about 70% experience some form of discomfort. The specific symptoms reported were: 1st place: Lethargy (56.8%) 2nd place: Fatigue (42.3%) 3rd place: Headache (38.7%) These were the top three. Additionally, some respondents cited "low mood" (28.8%) and "stiff shoulders" (21.6%), suggesting that discomfort during the rainy season affects not only the body but also daily life. ■ Most People Are Conscious of Sleep; Over Half Feel a Decline in Sleep Quality When asked about the measures they actually take to cope with discomfort during the rainy season, the most common answer was "sufficient sleep" (30.6%). On the other hand, in response to the question "Do you feel that sleep quality declines during the rainy season?", 7.2% answered "strongly feel it" and 46.8% answered "somewhat feel it," totaling 54.0%. This indicates that over half of re