To play a rhythm jump game such as the one called Kenpa in Japan with fun and interest.

A stage 2 is partitioned into plural squares 7, a display part such as a light emitting body is provided in the respective squares 7 and the display part of the square 7 to successively jump and move to is light emission displayed by a pattern display means. Also, a sound and mirror box 3 is disposed around the stage 2 and a player can confirm his/her own playing posture by a half mirror 8. Then, while playing music from a speaker 9, the player jumps and moves to the square 7 displayed by the display part to the rhythm and an alarm sound is issued at the time of not landing on the stipulated square 7.