This bilingual haiku collection is the thirtieth haiku anthology originally written by this author, and was inspired by Makura no sōshi (lit., 'the pillow book'), an essay collection by the court lady Sei shōnagon (c. 966-c. 1025). Makura no sōshi is considered one of The Three Great Essays in Japanese classic literature. Sei shōnagon served Empress Teishi (n