Amusement
- Culture Station
Trade catalog of celebrity goods (photo books, magazines, pamphlets etc.), searchable by name
- Media Arts Database, Video and Arcade Games
(Agency for Cultural Affairs)
- RCG Collection
(Ritsumeikan Center for Game Studies)
- Sumo database
(Art Research Center, Ritsumeikan University) Pictures of sumo, rankings of sumo wrestlers
- Toy collection database
(National Museum of Ethnology) From the Edo period to the early Heisei period
- Nigyodo bunko database
(Osaka Prefectural Library) Traditional toys produced during the Taisho and early Showa eras