No Matter How Impressive a Man Is, He's Still Just...

Fujibayashi Sayo.

The second-in-command of Japan’s Reproductive Resources Management Agency and the commander of the Shadowless Kunoichi Corps.

She was flawless in every field, from combat to the arts of the bedchamber, but her true prowess lay not in direct confrontations, but in infiltration.

Her skills included stealth techniques that completely erased her presence and disguise techniques that could replicate not only another person’s face, but also their voice and scent.

In those two fields alone, even Mochizuki Chiyonojo, the head of the clan, would defer to Sayo.

That was why she had volunteered for this mission herself.

“No matter how perfect my disguise is, that girl and I are bound by blood.”

The day before her departure, Chiyono spoke with a grim expression.

“Besides, we have no idea how much she has grown since leaving home, so you must not approach her carelessly and alert her to our presence.”

“Yes. In that case, please leave the infiltration to me, Chiyono.”...