To provide an advertisement system capable of developing a new advertisement business which is not provided conventionally, by forming an advertisement attached to a door of a rental locker into an advertisement state due to a new system which is not disclosed in prior art.

In this advertisement system, wrapping lockers 1L, 2L are formed by covering removably door faces of lockers 1, 2 installed in a station yard, a sport facility, or the like, with a film printed with an advertisement by a painting, a photographic picture, a character, or the like, a sight seeing campaign, a public release, or the like, and the film is replaced in an optionally set interval. The advertisement system stores to be freely readable and writable in a computer 4, data of respective pieces of information, such as, the addresses of the wrapping lockers 1L, 2L, an advertisement area or the number of individual lockers, an advertisement period, an advertisement fee and a sponsor, while linked thereamong, and manages at least the advertisement period and the advertisement fee, in the computer 4.