Corruption looms over the prosperous Russell City, where manifestations of negative emotions called Horrors cause chaos and mayhem. The Makai Order is the last bastion of hope against these unholy creatures. Using several small businesses as fronts, they deploy powerful Makai Knights and magical Makai Alchemists to combat the Horror threat. Within this secretive order, the highest rank of Golden Knight has been bestowed upon a large, powerful man named Sword, granting him use of the Garo armor and blade. He alone knows of a plot that threatens the entire Makai Order, with his only hint being the phrase “El Dorado." While fighting a Horror, he encounters Sophia "Sophie" Hennis, a teenage girl whose brother's disappearance years ago is also linked to the same phrase. The two agree to work together to uncover the truth behind "El Dorado" and the disappearance of Sophie's brother. [Written by MAL Rewrite]

In the 16th century, the city of Florence booms with cultural and creative revival in celebration of the Renaissance. Arte, a delightful young lady from an aristocratic family, dreams of being an artist and contributing to the renewal of civilization. However, with her father's death, she ends up losing the only person who believed in her passion for art. Now she is expected to marry a nobleman and live as a refined housewife without disgracing her family name. Reluctant to accept her fate, the headstrong Arte steps into the streets in search of a master artisan to take her on as an apprentice. In her quest for a mentor, Arte has to face harsh reality when she is completely shunned for being a female artist. No one believes that women are capable of fine craftsmanship, and therefore none are willing to accept her. Luckily, a renowned artisan by the name of Leo is persuaded to take her as his disciple since he has none anyway. And thus, Arte's new life begins, far from the comfort of her noble upbringing. As an apprentice, she must earn her keep while tackling various challenges along the difficult path to becoming a full-fledged, master artisan. [Written by MAL Rewrite]

The Seven Deadly Sins, along with Elizabeth Liones and Hawk, have won the Kingdom of Leones back from the Holy Knights. At long last, it's their time to indulge in the peaceful lives they fought for. From inedible meat pies, overdue battles, unexpected stalkers, and the butterflies of first love, the Sins are accompanied by their friends in their carefree, fun-filled time together. However, the calm is broken with the premonition of a new threat, bringing upon the signs of Holy War and threatening to shatter the peace of the Sins' easygoing days. [Written by MAL Rewrite]

Vesper is a secret agency fighting an army of alien invaders by using super-powerful battle androids. Mahoro is Vesper's most powerful battle android and has won many battles, but she has little operating time left and soon will cease to function. However, if she lays down her arms and conserves her remaining power, the time she has left can be prolonged to just over a year. Mahoro is given an opportunity to live the remaining time she has as a normal human. She chooses to live as a maid for Suguru, a phenomenally messy middle school student who lives by himself after his family passed away. (Source: ANN)