To provide a saving box urging a user to charging coins by operating an informing mechanism for every lapse of a constant time to accelerate to save money and forcibly make the user charge coins by changing the operation of the informing mechanism and having gameness.

The savings box urging the user to charge a coin a for every lapse of the constant times has the informing mechanism C urging the charge of the coin a, a detecting section 51 detecting the charge of the coin a, and a control section 50 controlling the operation the informing mechanism C for every lapse of the constant time in the savings box body 1, the control section 50 determines the presence or absence of the charge of the coin a from the detecting result of the detecting section 51, and the information of the information mechanism C is enhanced when determining that the coin is not charged for the predetermined time.