Water toys and methods of attaching and detaching different types of upwardly protruding objects on the toy with a hydrofoil underneath comprising a skeg and a wing/vanes. The assembled toy can ride incoming waves back to shore. The hydrofoil can have weights being extra weight or thickened portions at any location on the wing vanes, skegs, any combination, or have no extra weight. The wings/vanes can be bendable to different positions to enhance the toy's performance. Different versions of pegs can be used to attach the main wing, skeg, flotation device and upwardly protruding objects together. The upwardly protruding objects can include figurines, vehicles, toys, sails and the like, and the toy can be used without an upwardly protruding object. The toy can also be pulled through the water with motorboats and/or fishing poles.

Water toys and methods of attaching and detaching different types of upwardly protruding objects on the toy with a hydrofoil underneath comprising a skeg and a wing/vanes. The assembled toy can ride incoming waves back to shore. The hydrofoil can have weights being extra weight or thickened portions at any location on the wing vanes, skegs, any combination, or have no extra weight. The wings/vanes can be bendable to different positions to enhance the toy's performance. Different versions of pegs can be used to attach the main wing, skeg, flotation device and upwardly protruding objects together. The upwardly protruding objects can include figurines, vehicles, toys, sails and the like, and the toy can be used without an upwardly protruding object. The toy can also be pulled through the water with motorboats and/or fishing poles.

A solid bath agent includes a soluble main-body of any one of a plurality of types; and a toy contained in the main-body, in which the main-body is configured such that the toy is invisible from the outside before the main-body dissolves, and is configured to cause a liquid that has dissolved the main-body to be changeable in a plurality of stages after the main-body starts to dissolve. When the main-body dissolves, a first type of change in which a color of a liquid is changed to a first color and a second color, a second type of change in which the liquid is foamed by an operation such as stirring, and a third type of change in which a sub-body is brought into a floating state in the liquid can be performed, and the performance when the doll body appears from the inside of the main-body is diversified.

A solid bath agent includes a soluble main-body of any one of a plurality of types; and a toy contained in the main-body, in which the main-body is configured such that the toy is invisible from the outside before the main-body dissolves, and is configured to cause a liquid that has dissolved the main-body to be changeable in a plurality of stages after the main-body starts to dissolve. When the main-body dissolves, a first type of change in which a color of a liquid is changed to a first color and a second color, a second type of change in which the liquid is foamed by an operation such as stirring, and a third type of change in which a sub-body is brought into a floating state in the liquid can be performed, and the performance when the doll body appears from the inside of the main-body is diversified.