The Indecency of Delta ~Princess Is A Pupil of Sin~

A man named Delta leaped from universe to universe committing crimes.
Abandoning the world of Old Japan and the miko (shrine maiden) he had deftly corrupted,
he arrived in a very different place: a European fantasy world.

Here he set his sights on a royal blue-haired beauty. With his silver tongue
Delta talked his way into her company as a swordsman, and made her his student.
Deceiving her with flowery words, he took his pleasures from the princess
without her being the wiser.

In the end, Delta got to keep exploiting the miko Amane…