Newspaper indexes
National newspapers
- Asahi Shimbun Cross-Search （The Asahi Shimbun） *Subscription database for on-site use only
- The Sankei Archives （The Sankei Shimbun） *Subscription database for on-site use only
- Chunichi & Tokyo （The Chunichi Shimbun） *Subscription database for on-site use only
- Nikkei Telecom 21 *Subscription database for on-site use only
- Maisaku （The Mainichi Newspapers） *Subscription database for on-site use only
- Yomidas Rekishikan （The Yomiuri Shimbun） *Subscription database for on-site use only
Others
- ABYZ News Links
- ProQuest News & Newspapers *Subscription database for on-site use only
- 20th Century Media Information Database 1945-1949 *Non subscription database at the National Diet Library
- Overseas Japanese-language Newspapers （International Research Center for Japanese Studies）
- Newspaper Clippings Collection （Kobe University） Late Meiji era- 1943
- Prefectural Public Library and Intra-Prefectural Cross-Search
（Hokkaido Prefectural Library） Local newspapers, etc. - Hoji Shinbun Digital Collection 1887-1952, phrase searches available
- Free Article Search Service (Search Guide) （National Diet Library） Local newspapers, etc.
- Digital Cultural Heritage Newspapers from before World War II: Choshujitsugyo Shimbun, Shimbun no Nihon, Mouko Shimbun, etc.
- Ryukyuan international relations and Sources for modern Okinawa history Digital Archives(Okinawa Prefectural Board of Education) "Ryukyu-Shimpo","Okinawa Asahi Shimbun","Okinawa Mainichi Shimbun"
- Index and search service for articles in national newspapers(National Diet Library)
