Abstract: An object centering device configured to center a conveyed food container includes a restricting guide member having a pair of guide surfaces facing the food container and configured to be respectively in contact with at least a pair of opposed contact portions. The pair of guide surfaces of the restricting guide member includes front end portions that extend away from each other toward a downstream side of a conveyance direction of the food container. The front end portions are configured such that an angle formed by the pair of guide surfaces is changeable.

Abstract: In a configuration to receive change of positions of a plurality of types of objects arranged in a game screen game screen from a player, to determine whether positional relationship of a plurality of objects satisfies a matching condition by the change of positions of objects, to extend reception of an input of the change of positions of objects by the player when the matching condition is satisfied, and to provide an effect on a game according to the satisfied matching condition, the effect on a game according to the matching condition is provided when the matching condition is satisfied by the change of positions of objects made by the extended reception of an operation of objects.