Nobu Jo (城ノブ, October 18, 1872 – December 20, 1959) was a Japanese Christian philanthropist, based in Kobe. She was head of the Kobe Woman's Welfare Association, and gained international attention in the 1920s for her suicide prevention campaign of signage and personal intervention.
Source: “Nobu Jo”, English Wikipedia (CC BY-SA 4.0), excerpt