To improve a game property by increasing the participation degree of a game result by a player relating to the drawing processing of a shifting destination game state.

In the case of judging that a prescribed game condition is satisfied, an RT shifting drawing part 1121 performs the drawing processing relating to shifting to a prescribed game state capable of continuously shifting to the game state where a special role can be won again after a special game state started by the winning of the special role and continued until a prescribed end condition is satisfied is ended. In the case that the shifting to the prescribed game state is won as the result of the drawing, a game state control part 112 controls the shifting from the special game state to the prescribed game state.

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