List of Databases
- Rekihaku Collection Database (Collections Database of the National Museum of Japanese History)
- Rekihaku Chinese Classical Texts Database (Chinese Classical Texts Database of the National Museum of Japanese History)
- Rekihaku Engishiki Materials Database (Engishiki Materials Database of the National Museum of Japanese History)
- Rekihaku Reitokaku Shukochō Database (Reitokaku Shukochō Database of the National Museum of Japanese History)
- Rekihaku Rekimin Cards Database History (History, Folklore, and Archaeology Survey Cards Database of the National Museum of Japanese History)
- Rekihaku Rekimin Cards Database Archeology (History, Folklore, and Archaeology Survey Cards Database of the National Museum of Japanese History)
- Rekihaku Nishiki-e Prints Database (Nishiki-e Prints Database of the National Museum of Japanese History)
- Yamada Family documents (Kaminoyama-shi, Yamagata pref.)
- Masuto Family documents (Kaminoyama-shi, Yamagata pref.)
- Kamitaira Village Traditional Culture Preservation and Transmission Project Folklore Materials Cards
- Folk Material Culture of Oshu
