court ladies' residence (Heian Palace)
Historical term for one of the inner palace buildings (五舎) in the Heian-era Imperial Palace, specifically the residence of court ladies.
See also: 五舎
Shōyōsha is one of the five residences (gosha) in the inner Heian Palace.
The name 昭陽舎 is composed of auspicious kanji; the exact historical derivation is uncertain, but it follows the naming conventions of Heian palace buildings.