Haiku such as "kyo" () may look like two syllables to English speakers but are in fact a single "on" (as well as a single syllable) in Japanese. In 1973, the Haiku Society of America noted that the norm for writers of haiku in English was to use 17 syllables, but they also noted a trend toward shorter haiku. Shorter haiku are very much more common in 21st century English haiku writing. Some translators of Japanese poetry have noted that about 12 syllables in English approximate the duration of 17 Japanese "on". Also in translations four lines is more appropriate for
Haiku hokku's poetic value. One of the first advocates of English-language hokku was the Japanese poet Yone Noguchi. In "A Proposal to American Poets," published in the "Reader" magazine in February 1904, Noguchi gave a brief outline of the hokku and some of his own English efforts, ending with the exhortation, "Pray, you try Japanese Hokku, my American poets!" At about the same time the poet Sadakichi Hartmann was publishing original English-language hokku, as well as other Japanese forms in both English and French. In France, haiku was introduced by Paul-Louis Couchoud around 1906. Couchoud's articles were read by early Imagist