To provide an erogeneous zone developing and training tool, stimulating the erogeneous zone in the vagina and the erogeneous zone of clitoris at the same time, thereby developing both at the same time or to produce a synergistic effect and training the same.

This erogeneous zone developing and training tool includes an insert part inserted in the vagina and a bridging part bent from the root of the insert part in the direction of the clitoris, and a finger pressure part provided on the tip of the bridging part, in which the surface applied to the clitoris is made of flexible raw material. The inside of the insert part and/or the inside of the finger pressure part may be provided with a vibrator.