Top toy

A top toy comprising:

• a body including a first coupling element, and
• a shaft part being detachably attached to the body and including a second coupling element and a projection, the shaft part extending in an axial direction,
• the first and second coupling elements abutting each other in the axial direction in a state in which the body and the shaft part are attached,
• the body and the shaft part being detachable when the body is rotated relative to the shaft part,
• the body includes an arc shaped slit in which the projection is inserted,
• the body includes a rotating blade being configured on an outer circumference part thereof to be rotated,
• the rotating blade including a shaft extending parallel to the axial direction,
• the rotating blade being configure to advance and retreat with respect to the arc shaped slit,
• the rotating blade includes a sliding part at an inner edge thereof,
• the inner edge being formed in a bow shape,
• the rotating blade being configured to be rotated around the shaft by the sliding part being slidably in contact with the projection to advance and retreat with respect to the arc shaped slit.