Haru-Uru: The Whore Quest of Yuna

Aihara Airi, struggling with the feeling of being lost on a dark night, happens to hear the singing voice of Aozaki Aoi, and the story of two begins.
Set in an all-girls Japanese school, this kinetic novel tells a story of growth and love as two girls meet and help each other find a path to follow, one step at a time.

A peaceful village is being threatened by the Sujimon, bewitching monsters that can reduce men to lifeless husks. A woman named Gaaru sets out on a journey to find the Legendary Sujimon, a being that can supposedly combat this threat. As it turns out, the Legendary Sujimon is a yakuza named Tatsumi, who has been brought here from another world. Together, the pair will unravel the mysteries behind the Sujimon and bring an end to their reign of terror!

The hero, who lost his life at a young age, is given the ability by a goddess to “force women of a lower level than himself into heat,” and is reborn in a different world.
He is summoned as a “hero of prophecy” to a queen country where men are ruled by strong, arrogant, and voluptuous women with big tits.
No matter how haughty, how strong, or how vicious she is
If they are forced to rut, they have no choice but to surrender to the cock with a look of humiliation on their faces.
The adventures of the hero, who raises the level and fucks the cock, now begins–!

You're a weakling incubus caught up in the long war between incubi and succubi.
A sudden succubus assault wipes out almost all the incubus except you and prince Alvares.
The two of you plot revenge against the succubi, but you're so weak even human women run rampant over you.
Can you really bring an end to this war without giving in to seduction?

Twenty years have passed since the existence of Inma was discovered. After gaining power and prospering, Inma began to conquer the world. In order to stop the conquest, the hero, the hero, enters the Demon King’s castle to defeat the Demon King, the king of lewd demons. Wearing legendary equipment, the hero confidently arrived at the Demon King, but the Demon King grinned.
She started seducing him by emphasizing his big breasts. The hero who is defeated by the demon lord’s powerful lustful power has the “mark of lust” engraved on his body. That stamp was a terrifying stamp that said “I get horny anytime and anywhere, and I can’t control it with reason”.
Will the hero be able to reach the Demon King again and save the world?