To provide an interesting toy that is sprung up by external stimulation.

A toy 1 includes: a first member 10 having a first front surface 11A and a first back surface 11B; a second member 20 having a second front surface 21A and a second back surface 21B; connection means 30 capable of folding the first member 10 and the second member 20 into a folded form that the first back surface 11B and the second back surface 21B are put together or a folded form that the first front surface 11A and the second front surface 21A are put together; an energizing member 40 for energizing the first member 10 and the second member 20 in a turning direction in which the first back surface 11B and the second back surface 21B are to be put together; and holding means 50 for holding the first member 10 and the second member 20 when the first member 10 and the second member 20 are folded into the folded form that the first front surface 11A and the second front surface 21A are put together opposing energizing force of the energizing member 40.