A new kind of nipple development simulation game where you actually touch and develop breasts!

In 20XX, nipple development is recommended as a measure against the declining birthrate, and nipple examinations have become mandatory. Open a clinic and develop the nipples of the girls who come in every day. You can touch the breasts of various girls: small breasts, large breasts, inverted nipples, and more!

Experience 3D breasts with clicks, drags, and drops.

During examinations, you can experience realistic breasts using mouse controls. Click to flick and drag to pinch.

Develop the girl's nipples through various actions.

Purchase examination instruments with money earned from examinations.

As you conduct examinations, you'll earn money that can be used to purchase examination instruments. Try purchasing various instruments and using them in your examinations.

A wide variety of breasts

There are more than 6 girls you can develop! Meet all sorts of girls!

Development progresses

With each examination, the girl's breasts become more sensitive and easily aroused. Aim for nipple orgasms!