The Asahi Shimbun Company’s newspaper article database, "Asahi Shimbun Cross Search", is currently conducting a trial release of the ‘Regional Pages β version’, which allows keyword searches of approximately 3.9 million articles and advertisements from about 310,000 pages of regional sections from 1991 March to December 1996, out of the ‘National Regional Sections’ (1935-1999). Please take this opportunity to use it.