Transported to an ideal isekai, where only women exist!

The protagonist had owned a variety of female knights as personal sex toys, but decided to journey to the ocean in search of new sex toys.
After stumbling and getting stranded on the first step of the journey, he reached a land ruled by 4 mature and beautiful female knights.
The new sex toys will be ripened mature pussies!
He takes the virginity of beautiful women who ought to have lost it long ago, and completely dominates them!

Impregnate mature sex toys that straddle your dick; your sex-packed life begins! ...

The protagonist, Takumi, is an introvert boy who is still unable to fit in the school he just transferred to.

Unable to turn a blind eye, Akane, the leader-like figure of the class, invited Takumi to an educational camp.

The camp is to be held deep in the mountains for several days, where they will observe nature and conduct orienteering. It is an established yearly activity in their school.

Takumi was semi-forced to participate in the said camp, but as he did various activities together with his classmates, he gradually begins to warm up to them.

However, that was just the start of the real educational camp that is about to occur... ...

It was said that the natural enemy of all living things would be destroyed by the emissaries of night, the dark elves.

"You finally found your way here, huh?" mutters the blue-haired elf.

"I said that I'd bring you back, didn't I?" replies the elf with golden hair, but as she does, the woman silently shakes her head.

"I'm glad that I got to see you one last time." she speaks softly with a smile on her face while stroking the golden hair of the other elf.

The two elven knights have lived through harsh times. They were separated and reunited on multiple occasions, but have at last made their way here. In this nameless church where no one has been, what are they thinking? What have they left behind?

"This was my only choice..." Clacier, who became a knight to live.

"I have something that I need to accomplish no matter what. I'm here because it's necessary to reach that goal." said Annette, who also became a knight for a very important goal.

The story begins several years prior, before the two had yet become knights. ...

On the west end of the continent lies Hilbernia, a kingdom in decline.

Its neighboring country to the east, Flosein, breaches their non-aggression pact by launching a surprise invasion.

In the ensuing chaos, princess Eris manages to escape from the castle.

As she watches the castle burn, she make a vow to herself.

"I swear... I'll take back my beloved kingdom!" ...

Our story begins with Jun, and his childhood friend Yui, cleaning the dean's office as punishment for Yui's latest prank. Of course, if nothing went wrong this would be a pretty bland story which leads to Yui knocking over a pretty old and expensive looking vase and from it emerge two Sengoku Era generals but... they're hot babes?! The ever-reliable Yui bolts as soon as the vase shatters leaving our protagonist, Jun, responsible for helping Uesugi Kenshin and Takeda Shingen adapt to modern Japan. Experience a wild ride alongside Jun and the commander babes as they unravel the secrets of modern mathematics, the English language, and the art of babymaking! ...

A sensitive wife who got drunk on intense sex with men other than her husband in the previous work, Takasaka Mayumi.

He left his current company and was enjoying a calm daily life with her husband's friend.

One day, two people go to a couple's cafe to satisfy curiosity.
Then I meet a host-like person.

Since then, the appearance of Mayumi is a bit strange.
Apparently she was acquainted, but she does not try to talk who he is.

Eventually, Yuuyu consulted with a man who had previously rented Mayumi, Shinkai Satoru ...
...