Jiro Ishii (イシイジロウ, Ishii Jirō) is a Japanese video game developer and television and anime producer. He is best known for directing the live-action visual novel 428: Shibuya Scramble, producing the adventure video game Nine Hours, Nine Persons, Nine Doors, and creating the original concept for the anime short Under the Dog which was funded on Kickstarter.
Source: “Jiro Ishii”, English Wikipedia (CC BY-SA 4.0), excerpt