We extract the words of architectural space from MAKURANOSOUSI, classify and concider them by architectural and contextual element. In MAKURANOSOUSI, the space esthetics of the KOUKYUU womans in the HEIAN dynasty are expressed. And MAKURANOSOUSI is regarded as the original text of good taste in Japanese culture. As the result of this analyzing, we collect architectural space in MAKURANOSOUSI as follows. (1) KYUUTEI as a city of the theater (2) TATEGU, KAGU, KURUMA as a stage setting (3) esthetics of taste and circumstances (4) emotion from "OKASI" to "AWARE"
