うちわ団扇uchiwa
1.
A traditional Japanese handheld fan, often made from slender bamboo and covered with paper or silk, used primarily for creating a breeze and often associated with summer.
2.
A decorative and functional item, originally utilized by noble individuals to both provide airflow and conceal one's face, now commonly used in various cultural and festive contexts.
3.
A fan that comes in various shapes, such as circular or rectangular, and may feature unique designs, including motifs that represent family crests in Japanese culture.
4.
A specific type of fan known as "gunbai," which historically served a multifunctional role in military settings, particularly by commanders to communicate orders during battles.
Example:
ちなみに、この部屋には冷房設備なんて物は何も無い。あるのはうちわだけ。