Booska Kawai is a cheerful and friendly kaiju character from the Ultraman series. Originally appearing in the 1966 TV show "Kaiju Booska," he is a friendly monster created by a boy named Daisaku after a science experiment went awry. Unlike typical kaiju, Booska is known for his intelligence and kind-hearted nature, often helping children and protecting the town from various threats. His character adds a light-hearted and comical element to the series, making him a beloved figure among fans of the Ultraman franchise.