Plain little Nina loves her job as a maid in the house of Count Mirkwood. But her life is turned upside down when she suddenly gets dismissed for a crime she didn’t commit. Cast out with nowhere to go, Nina sets off on a journey to see the world, determined to make the best of her newfound independence. Yet despite her unassuming appearance, Nina is no ordinary maid. She has superhuman talents, and it isn’t long before she finds new friends in need of her help. From a rookie mage who can’t channel her true magical powers to a brilliant inventor struggling to get her experiments off the ground, Nina makes quick work of lending a helping hand. All the while, back at House Mirkwood, things are quickly getting messy in Nina’s absence… This supermaid is on a mission—and she’s sweeping everyone off their feet! *Source: J-Novel Club, Vol. 1*

Marie is a human girl who pretends to be a robot maid and Arthur is the heir to a wealthy family who hates humans. This is the story of their marriage.

Riri Raita is a tired office lady at an advertising production company. One day, a sheltered young lady, Hairu Hakoiri, sits next to her as a new employee! If you read this, you might learn a thing or two about design work! Here is the start of a super authentic 4-panel work story! (Source: Houbunsha, translated)

Tunnels follows 14-year old Will Burrows who like his father, is very interested in digging. Then one day his father disappears so Will and his friend Chester try and find him. In his cellar, they find a passageway behind some bookshelves. They re-excavate it and eventually come across a door set into the rock, with three large handles. Going through the door they go down in an old lift and, to their surprise, eventually arrive on a cobblestone street. Lit by a row of lamps resembling larger versions of Dr Burrows' luminescent orb, there are houses that appear to be carved out of the walls themselves. (Source: Wikipedia) Based on a series of novels by UK authors Roderick Gordon and Brian Williams, this manga is illustraed by Shigeru Kimuraen. Some links can be found under more info.

A manga which follows the lives and experiences of a couple female police officers.

Rena has been single her entire life. By day, she's a member of the general affairs department of a large corporation. By night, she's a bar hostess. One day, when Rena's having lunch with her friend Kyoko at work, Kyoko's brother and managing director, Shun decides to sit with them. Shun's popularity with the ladies at work is no surprise. He's the ideal gentleman, and his kind, charming personality even makes Rena begin to fall for him. But that evening, Rena's stunned to see that same man visit her bar. He even aggressively flirts with her, not realizing who she is. Talk about a 180! Realizing it's only a matter of time before she gets found out and loses her job, she resigns herself to her fate, downing glass after glass. When she wakes up the next morning, the first thing she sees is an undressed Shun sleeping beside her! (Source: MangaPlaza)

Makito Shindo, son of a powerful hospital director, dreamed of saving lives. But after his father’s sudden death, he discovers that he had many enemies simply because of his lineage. Betrayed by a fellow doctor, ruined professionally and financially, and forced into hiding, Makito’s life ends in a tragedy... until a mysterious “Game Over” message gives him a second chance. Now, armed with a mysterious power and the resolve to reclaim what he’s lost, Makito embarks on a journey of revenge and salvation, determined to protect the lives he couldn’t save before. (Source: WEBTOON)

In a time when giant department stores and supermarkets dominated the Japanese retail industry, two businessmen, Toshifumi Suzuki and Hideo Shimizu, discovered a new type of small retail store flourishing in America - the Seven Eleven. Called a “convenience store,” it was a concept new to the Japanese. Intrigued by this new idea and convinced that it would succeed in Japan as well, the two men put together a project team of fifteen members, all virtual novices to the retail trade, to bring this venture to their land. Staking his entire livelihood, young store owner Kenji Yamamoto volunteered to convert his family-owned liquor store into the first Seven Eleven in Japan. The hardship of negotiations, the oil shock, the struggle to cope with inadequate space were all met with resolve and innovation, culminating in what is now called the retail revolution! (Source: DMP)

An alien, Mumu, who came to regain the technology lost by his race. The everyday life of an ordinary college student collapses because of his arrival...? A cat shakes the earth! Spectacular romance!!

The year is 2307 A.D. Although fossil fuels have been depleted, humanity has obtained a new source of energy to replace them in the form of a large-scale solar power generation system based on three huge orbital elevators. However, the benefits of this system are available only to a handful of major powers and their allies. The three orbital elevators belong to three superpower blocs. These are the Union, led by the United States of America; the Human Reform League, led by China, Russia, and India; and the AEU, led by Europe. These superpower blocs continue to play a grand zero-sum game for the sake of their own prestige and prosperity. In this world of never-ending conflict, a private armed organization appears, dedicated to the elimination of war through armed force. Its name is Celestial Being, and it is in possession of "Gundam" mobile suits. With these Gundams, it begins armed intervention into all acts of war. Source: TRSI