The manga is about Ryū (リュウ) who is trying to become a Battrio Master. Source: bulbapedia

Love comedy set in 23rd century.

At Sasazuka High School, a combined junior and senior high school in Tokyo, there's a "Cosmetics Club." Led by President Ichigo Fujinomiya, they continue to polish their individual "cuteness." With their polished "cuteness" in tow, they face off against handsome guys in matches (dates). They are "not chosen." They "choose."

*The Silver Case: Case #4.5: Face* is a spin-off of The Silver Case, taking place (as the title indicates) between *case #4:kamuidrome* and *case #5: life cut* of the main game. The story starts with Sakura Natsume and portrays a case she and the Heinous Crimes Unit investigated separately prior to her joining them.

In the turbulent era of the third century, known as the Great Warring States Period, over a hundred nations clashed, and countless people were killed like insects. Amidst it all, a determined young girl named Yanoha fights desperately for her own survival. Regardless of her desires, she is eventually drawn into a massive vortex of conspiracy, facing an unimaginable fate.

There is Libfar Kingdom located at the center of the continent. It is a small country surrounded by beautiful lakes and mountains. The country is between two big countries, but they keep balance and peace using clever diplomacy. The main character is Soron, a soldier of Libfar. He is an old friend of Marie, a princess. He is not satisfied with his life recently. "Am I on the right track?" He decides to leave the country and go on a journey. But one day, an evil religious group invades Libfar. Soron tries to stop it with Marie.... (Source: ErogeShop)

He wakes up in a room and finds a woman, whom he doesn't know standing there. She says that he is the reincarnation of her liege. The Demon Lord who was sealed away centuries ago by the goddess of the land. She tries to give him his memories back but fails and gets upset. Then she decides that to awaken him, she must take him to the places where parts of his sealed power should be. Threatened by her, he follows her. In the first dungeon, he saves a priestess who thinks he's the Messiah coming to save the lands from evil... (Source: OLF, edited)

19 short stories by 19 different writers.