However, unlike the haiku, which is the hokku at the beginning of a haikai-renga that became independent, the senryu is a form of poetry that appreciates the tsukeku (hiraku) independently from the previous verses.
だが俳諧連歌の冒頭の発句が独立した俳句と違い、川柳は付け句（平句）を前句から独立的に鑑賞するようになった。