Wikipedia
Izutsu
This article refers to the Noh play. Izutsu may also refer to an Izutsu stable, a sumo wrestling stable, or an Izutsu-oyakata, a sumo elder.
is a classic Noh play written by Zeami, the dominant figure in the early history of Noh theatre.
Izutsu is based on an old story, Tsutsu-Izutsu (筒井筒), from the Ise monogatari, a 10th-century collection of stories, many of which are based on stories about the romantic encounters of a "certain man", traditionally identified as the poet Ariwara no Narihira.