_Summer (アンダーバーサマー, Andābā Samā), also known as Underbar Summer, is a Japanese adult visual novel. It is playable on Windows as a CD; a PlayStation 2 consumer console port called "_Summer##". _Summer's gameplay presents pre-determined scenarios with interactive courses, highlighting six female main characters. Takumi, prompted by his friend, seeks romance before summer's end, his last in high school.