Arcadia Fallen

Shuuya lives with his younger sister Mirai and attends Academy Tengyou Daini. However, their peaceful days come to an abrupt end as their world is taken over by an alternate world called Waibin Sekai – one where angels and demons battle each other and monsters called ‘creators’ roam freely. The students are forced to decide to ally with the angels, side with the demons or do neither. No matter which choice they make, they would be hard pressed to survive in this dangerous world.

With his parents moving to America for work, Jinno Kyouji returns to his hometown, Kurehito City, after several years of absence to live with his mother's cousin, the free-spirited Saitama Yamiko. There, he encounters several girls he shares a history with.

Kazuyagi Akane, the strong-spirited tomboy he grew up with.
Namiki Aoi, a gloomy girl who's Akane's best friend.
Misono Kiika, a graceful, good-natured classmate of his from his old school.

In three years of absence, his hometown and its people have changed ever so slightly. Despite some hiccups, Kyouji's peaceful days in his hometown begin.

At least until he meets a mysterious girl on his way to his first day at school. Violet hair. Large, striking eyes. Skin that's paler than the driven snow.

"Welcome home," she says. "My name is Yuka. Remember it."

And wherever Yuka is, one mysterious, inexplicable figure is always nearby—a monstrous man by the name of Gore Screaming Show.

Kyouji's encounter with these two figures marks the end of his peaceful days—as they bring madness and despair into this world. Will Kyouji and the girl he loves be able to escape and return to their peaceful days? Or will they—

How a Retired Strategist Saved the Country is a real time strategy simulation game where you manage resources to develop your country.
The player is asked by elves, beastmen... Etc. various heroines ask you for help, and then you take command of their country's army.
Will they become the victors, or princesses of ruined countries... It all depends on you."

Hee-Jung is a 21 year old girl who pushes herself to be perfect at everything; yet she realizes that she does not know what she really desires.

Although she lives a hectic life, she feels like she is on the road to nowhere. However, one day she encounters mysterious animals and decides to take them in.
She doesn't yet realize that this will radically change her life...

The protagonist Fukami Suguha visits the historic graves of the forty-seven Akou rounin on New Year's Day, but suddenly blacks out while observing the solar eclipse. He wakes up in the body of an Edo period samurai with the same name and face. Suguha is forced to adjust to life in the year 1701 as history unfolds, while getting to know the forty-seven rounin, whose personal details closely match history--except that many of them are women.