The care support system (1) is grasped based on a detection unit that detects the state of the living room and the state of the target person in the living room, a timekeeping unit (504) that measures time, and the timekeeping of the timekeeping unit (504). In each of the plurality of time zones to be performed, a reporting control unit (512) for controlling the reporting of an alarm to the terminal owned by the staff is provided. The alerting control unit (512) detects the awakening or the leaving of the subject by the detection unit when the subject issues a notification to the terminal in the first time period preset as the time period in which the subject should go to bed or enter the bed. The alarm is issued after the detection continues for a predetermined time.ケアサポートシステム(1)は、居室内の状態および居室内の対象者の状態を検知する検知部と、時間を計時する計時部(504)と、計時部(504)での計時に基づいて把握される複数の時間帯のそれぞれにおいて、スタッフが所持する端末への警報の発報を制御する発報制御部(512)とを備える。発報制御部(512)は、対象者が就寝または入床すべき時間帯として予め設定された第1の時間帯において端末に発報する場合に、検知部によって対象者の覚醒または離床が検知され、その検知が所定時間続いた後に発報する。