Bonsai which form a cascade imitating the shape of trees growing out from sheer cliffs by the sea or ravines with the trunk growing straight down are called Kengai style bonsai.
海岸や渓谷の断崖絶壁に生えて、幹が下垂して生育を続ける樹木の姿を表現したものを懸崖と呼ぶ。