Eisei Bunko Museum

永青文庫

Located in Tokyo, the Eisei Bunko Museum houses a significant collection of historical materials. The museum holds the Hosokawa family documents, which are deposited at the Kumamoto University Library. A large portion of these records, totaling 9,346 items, has been designated as national important cultural properties. The facility also features exhibits related to traditional performing arts, including Noh and Kyogen costumes and masks from the Hosokawa family collection.