Utawarerumono

As a reserved and unassuming university student in snow-bitten Hokkaido, the personal tragedy which visited Honoka Asakawa would lead to her experimentation in a magical art thought long-lost — blood magic. Unexpectedly able to visit the sealed world of Meiji-era Sapporo, Honoka's quickly taken under the wing of the cheerful and bright Lady Yasue, a powerful mage who's remained in this gilded cage for a century.
 
As their feelings for each other develop, the true repercussions of Honoka's first steps into the secret world of magic and mages are only just starting to play out, eventually leading to catastrophic consequences.

—The Holy Grail War—
A ritual held in Fuyuki City by magi grasping to reach the Root.
Seven magi, known as Masters, gather to compete over possession of the Holy Grail, which possesses the power to fulfill any of its bearer's wishes.
They fight other Masters for supremacy by summoning Heroic Spirits, known as Servants, called upon by the Holy Grail.
However, throughout the past four Holy Grail Wars, history has yet to see a single victor.
During the Fourth Holy Grail War ten years ago, Shirou Emiya was saved from amidst the fires of war by the self-proclaimed mage Kiritsugu Emiya.
The young Shirou started living with Kiritsugu and persistently asked for instruction in magecraft, much to the mage's disapproval. On the night prior to Kiritsugu's death, Shirou promised his adoptive father that he'll become a Hero of Justice.
Fast forward to the present.
On one quiet eve, Shirou gets involved in the Holy Grail War and is assailed by a Servant.
Just as the glint of steel threatens to take his life, a girl clad in knightly armor appears to stop the fatal attack.
The Servant, who came to the rescue of the would-be Hero of Justice, and the Master, saved by the Heroic Spirit of the Sword; their fates are in motion...

Aisha, a demon tamer who lives in a remote area, received a request from the king's messenger who came to visit her one day.
The request was to resolve abnormal phenomena such as the mass outbreak of monsters that were occurring in various places.
What kind of embarrassing encounters will Aisha, who has a unique personality that turns shame into magical power, face in the future?

In order to satisfy his sexual desires, the protagonist attempted to summon a succubus. When he began the ritual, he and his childhood friend ended up in a large communal bath at a succubus academy in another world! In Farench Deshka Girls' Academy, the succubus have boobs that have grown to the brim with milk and perfect bodily proportions. Our protagonist was summoned to this world by the director of the school who held a summon gacha on her own to save the school. The "erotic deviation score" of the school is too low. Therefore the government of Lilingard, the country of succubus in the world of Yggdrasil, is closing the school in one year. In order to save the school, the succubi must become more lewd and raise the erotic deviation score. To ease his dismay, the director grants him the succubus skill "Sex Scouter" which unlocks a vast amount of "Erotic Skills" that makes him surpass majin-level.

With the school's fate on the line, our protagonist has no choice but to become the legendary hero. And with the help of his erotic magic book that he received without permission, he will be able to save the succubus school. With this spellbook and new skills, it is now possible to conquer this school and become invincible in this world. It's time to rebuild the succubus school and build a succubus harem!

Tendou Haruka looked up to the sky and made his two wishes.

First, he wanted to know the truth.
And second, he wanted someone back.

Luna, ruler of Eclipse, was the only being powerful enough to grant his grief-filled plea.
But first, with his soul hanging in the balance, he had to complete the Oracles she demanded of him.

This is the tale of the war between Haruka and Luna.
The tale of Haruka's solitary war.

No one will know the tears he sheds.