An input information management apparatus includes one or more sensors, one or more memories, and one or more processors coupled to the one or more memories and the one or more processors configured to acquire a first input and a second input detected by the one or more sensors, associate a first region related to the first input with identification information of a first user according to the second input, and store, when a third input in the first region is detected, information related to the third input in association with the identification information of the first user into the one or more memories.