About Katōmado

A katōmado , also written as , is a style of pointed arch or bell-shaped window found in Japanese architecture. It first arrived in Japan from China together with Zen Buddhism, as an element of Zen style architecture, but from the end of the 16th century it started to be used in temples of other Buddhist sects, Shinto shrines, castles, and samurai residences as well. the window initially was not flared, but its design and shape changed over time: the two vertical frames were widened and curves were added at the bottom. The kanji characters used for its name have also changed through the centuries, from the original "fire window" to "flower head window".
Engaku-ji, a building with old-style katōmado

Japanese Buddhist architectonic solutions

Japanese Buddhist architecture is the architecture of Buddhist temples in Japan, consisting of locally developed variants of architectural styles born in China. After Buddhism arrived the continent via Three Kingdoms of Korea in the 6th century, an effort was initially made to reproduce original buildings as faithfully as possible, but gradually local versions of continental styles were developed both to meet Japanese tastes and to solve problems posed by local weather, which is more .