Due to the end of Nikkei BP Bizboard and related services and systems, we would like to inform you that we will suspend updates and delete data for the Nikkei BP article search service on CiNii Research as followings.
Schedule
Around March 2025: End of data updates
Around the end of June 2025: Deletion of some links, deletion of notations related to Nikkei BP on the top page, search result pages, details pages, etc.
Around the end of July 2025: Complete deletion of data and information derived from Nikkei BP