Yami is told to turn into Darkness Yami and attack Rito, but the only way for Rito turn Yami back to normal is to sate her lust and lay his seed within her.

English

To Love Ru

To Love Yami is To Lie ~Sweet Dream~

Welcome to Black Harem - Servant's Failure

To LOVE-Ru Darkness

Troublekko - Yami

Japanese

Yui-chan to Issho 4

In order to stop the principal from having his way with the female students, Yui, as a member of the Disciplinary Committee, takes it upon herself to discipline the principal's bad behavior "physically." And when Yui decides to discipline someone she goes all in and releases a little sexual frustration along the way.

Kotegawa's Shameless Attempt to Stop the Principal's Shameless Behavior

Kotegawa-san Full Burst

Trans Trouble

Which One To Do?

Harenchi Vacation

Watashi Renchi Haru.

Yui unwitting picked up Nemesis in cat form, so Nemesis decides to turn into Rito and has some dirty fun with Yui.

TastYui 2 / tastyui2

Hame Tora☆Full+

Trouble★Teachers vol. 4

MIKAN, MOMO, SOMETIMES PETA

Ryoujoku March Konjiki no Yami

Kotegawa-san ga Koronda!

Mezase! Rakuen Keikaku Vol. 5

To love ru