At first glance, it looks like a man swimsuit challenge (Pixiv Fanbox)

There is a summary zip including pubic hair differences at the bottom of the page.

This is Yukina Minato from BanG Dream!.

This is a situation that at first glance appears to be a man swimsuit challenge, but it is not.

Below, I have made additional differences that I personally would like to see.

No male swimsuit difference.

Difference a man has seen.