透けちゃって！！ ～九死に一生を得て濃密セカンドライフ～

The protagonist dies due to a medical error. But somehow, he comes back to life, along with superpowers: "Invisibility", "Shapeshifting" and "Mind Reading".
Using these newfound powers, he is going to do all kind of lewd things to the girls around him.

[Paraphrased from Official Site]