We live in an era where a person's value is expressed in monetary terms. The main character, Ginjo, works for a foreign company and enjoys life as an envied elite with money, women, and status. Until that day, when he lost everything and got a slave worth 100 billion yen... (Source: Comic Days, translated)

The story is set in a near-future Japan suffering from a widely spreading drug called "Dope." The novel centers on Saiki Yuuto, a rookie officer in the government's narcotics agency who signed up because he lost his mother to Dope as a child. He is assigned to the agency's secretive Special Investigations unit, and there paired up with Jinnai Teppei, solving Dope-related narcotics crimes together.

Zoukiya is a true hero show fan at heart. Wanting to be on the side of justice, he tries to correct those who have strayed from the path of the righteous. But somewhere along the way, the people have written him off as a gangster. But when this is all happening, he happens to meet a suited up part-time actor at a nearby amusement park, who is his ideal type of hero. So he wants to befriend this mysterious man, but...!

After the remarriage of his father, Takara finds himself becoming the eldest of the four siblings. Wanting to try his best as the oldest brother, Takara ends up stumbling and tumbling with his relationship between his three younger siblings. Each chapter tells the tale of how Takara bonds with each sibling. (Source: Girls' Generation)

To find her missing father, Tachibana Izumi goes to search for him at the Mankai Company Theatre he once worked at as the director. What she finds there, however, is the theatre group burdened with a huge sum of debt, just one young actor, and no success worthy of mention. To save the theatre group her father had loved so dearly, Izumi has to become the new director and re-establish the four troupes: Spring, Summer, Autumn, and Winter; and lead the theatre group to success. This manga follows the story of the first troupe, the Spring Troupe (Haru-gumi).

To find her missing father, Tachibana Izumi goes to search for him at the Mankai Company Theatre he once worked at as the director. What she finds there, however, is the theatre group burdened with a huge sum of debt, just one young actor, and no success worthy of mention. To save the theatre group her father had loved so dearly, Izumi has to become the new director and re-establish the four troupes: Spring, Summer, Autumn, and Winter; and lead the theatre group to success. This manga follows the story of the second troupe, the Summer Troupe (Natsu-gumi).

The main heroine voice actor is actually - a man!?

Yuuka ends up being reborn in a different world on the very day she decided to make her debut as an idol. When Yuuki comes across a town where many hungry and tired people have evacuated to due to a poison mist enveloping the area, she decides to perform her song...? On top of that, Shutem - a mysterious young man she happens to meet - has a special power to be an "accompaniment singer" awaken in him...? Can an pop idol save the world?! Source: Shogakukan

Muv-Luv Anthology by MagiQ comics.