Niramare Quest

You have a girlfriend.
She's polished, caring, kind, and gets good grades.
You're just enjoying your life with her when one day, you get into an accident.
When you wake up in the hospital, you've forgotten all about your family, friends… and her.
You try to restore your memories, but other women approach you, taking advantage of your amnesia with half-truths.
Can you get your memories back and return to those blissful days with your girlfriend?

In this game, you play as Fujita Hiroyuki, a high-school student who seems to have more interest in romance than in his studies. In his school there are several pretty girls, and his goal is to be nice to one of them, to make the right decisions when talking to her, and ultimately to win her heart.
 
Remake of the original PC version featuring a completely revised script, with some of the heroines having completely different stories as a result, full voice acting for all characters except the protagonist, new art, and mini-games.

Olivia is captured by an overwhelmingly inferior, vulgar and filthy zany enemy.
As she is prevented from escaping and living with them, her mind becomes fluffy and her thoughts become dull.
Olivia’s future is set to change as she moves in the direction of fun and pleasure. ……
An RPG about the fall of evil centered on an overnight incident in a single village.
It was an ordinary incident for Olivia, the strongest female knight.
If she had not experienced a certain “defeat,” she could have easily solved it in the future.

Kasumi, a skilled resistance soldier, battles an oppressive enemy regime in a tense, stealth-driven world. Joined by allies like Karakal and Puma, she undertakes perilous missions to undermine the enemy.
Will she be able to succeed and destroy all evil, or will she succumb to the growing temptations in her path?

In a future over one hundred years hence...

All the people in the world have awakened to unique abilities called 'Dunamis'. As these special powers become rooted in people's everyday lives, their value system changes, and those who lack powers are the ones who are treated as strange. With the passing of the ages, the environment has changed completely, while society has greatly regressed. The overall population of mankind has diminished as well, and most of the world is made up of wastelands and greenery dotted with the weathered ruins of the world before.

The City of Raillore.

With brickwork buildings like those of the Middle Ages, developed over land graced with lush greenery and rivers. With the concept of nations gone from the world, Raillore exists as something of a self-sufficient commune. The Order of Security and Regulatory Knights - AKA the Regulatory Corps - serves as a government organization in charge of handling crime prevention and other tasks that require force of arms.

But things begin to change as odd incidents take place, one after another...

Those possessing abilities different from those of Dunamis begin to appear. The people fear this power and the phenomena it causes, and those capable of it are designated as ‘Errors’. The sudden appearance of these Errors is regarded as a disease, and the handling of Errors is placed under the jurisdiction of the Regulatory Corps. As people tremble in fear of the vicissitudes of the changing times, there are those who try to open a way to the future with their own strength...