Clarice's younger sister is her whole world. In a world of monsters, born into a noble family that's gone broke, there's nothing Clarice wouldn't do for her. So when she gets sick, and there's only one way to save her, Clarice doesn't blink! She agrees to an arranged marriage with the Dark Knight, a ferocious warrior who goes everywhere in magical armor-even their wedding! Afterward, Clarice is ready to consummate the marriage and charm her new spouse into paying to save her sister's life....

The arrival of two Agents of Summer has created a political nightmare, and the Agents themselves have ultimately suffered the consequences. Thanks to rumors that they are cursed by the gods, Ruri and Ayame were forced to break off their engagements when a wolf appeared on Mount Ryugu. Not to be deterred, they have arrived on the sacred mountain to meet the Archer of Twilight and solve the mystery themselves—but the shadows around the wolf go deeper than they know. Meanwhile, the conflict a...

“If I’m good, will you love me forever?”Yamato’s Agent of Autumn, Nadeshiko Iwaizuki, was enjoying spring with her beloved retainers: guard dog Hanakiri, head maid Miyabi Sanekazura, young escort Koyoi Shirahagi, and her first love and Guard, Rindo Azami. But their peaceful days are shattered by a request for a diplomatic meeting in a foreign nation overseas. Young Autumn accepts, but she has no idea of the tangled web of intrigue that awaits her across the ocean…

Once upon a time, there was Winter.Winter was once the only season in the world-but such an existence was too lonely to bear, and so it created Spring to love. Before long, the earth wished for more time to rest in the cycle, and Summer and Autumn were born. The ones who carry the cycle are called the Agents of the Four Seasons. Hinagiku, the Agent of Spring, disappeared from this land ten years ago, taking the season of spring with her. Now, after incredible hardship, she has returned to ...

As monster attacks increase across the domain, Clarice and Frost grapple with their true feelings for one another after Clarice kissed Frost. With the encouragement of the maids, Clarice decides to speak to Frost, and in the process learns the truth of her tragic past. Meanwhile, suspicions of espionage from amongst the maids create another trial for the Dark Knight's household and the domain at large. But even as they work to resolve these issues, a dark shadow from the past returns, thre...

No matter how dark the night, the sun will always rise.Kaya Fugeki is a teenage girl living in Enishi, an island at the northern tip of the Yamato archipelago. She brings the day to Yamato as the Archer of Dawn, granted powers similar to those of the Agents of the Four Seasons. The young goddess attends school along with the people she serves, yet nobody except for her handsome young retainer knows she is the country’s Day. Thus begins Kaya and Yuzuru’s story.

“Don’t Leave Me.”Sakura Himedaka is the Guard of Spring and loyal blade of the young goddess Hinagiku. She has chosen to take her revenge on those who kidnapped her beloved lady, as well as the ones who stood back and let it happen. She will one day die protecting Hinagiku, and she has abandoned any threat to her resolve—even her love for the man who once taught her so much. This battlefield is only for those with an iron will. Now the dance of spring can truly begin.

During their trip to a foreign country, the two young Autumns are caught in the chaos of a major attack. But their fellow gods refuse to sit around and let such needless violence play out, and the Four Seasons of Yamato and Kashu join the international fray. As the true source of this evil becomes clearer, Nadeshiko’s Guard, Rindo Azami, runs through the battlefield to rescue his lady. Where will the story of her love—and her sin—bring her?

Since discovering that Frost, the fearsome Dark Knight, is secretly a woman, Clarice has worked day and night to make Frost fall in love with her in order to save her sick sister. But the more time she spends around Frost, the more she sees how isolated Frost is by everyone's fear of her. One day, during an excursion to the domain's capital, Clarice encounters Violet Graat, vice-president of Graat & Co.-the most powerful trading company in the city-who wishes to win over Clarice's support ...

I have a secret nobody knows... I want to bury it deep down inside me, and keep it hidden from Takae, my boss, until it disappears. But can I really do that...?

“I love your summer.”After the long-awaited return of the Agent of Spring, Hinagiku Kayo, and New Year’s surprise attack on Summer and Autumn, the Four Seasons have formed an unprecedented united front. While they successfully overcame many hardships, a new challenge has arisen. The Hazakura sisters have become the first dual Agents in history. Is this a good or bad omen? Summer has arrived, and the Agents’ story begins once more.

Diana has made it clear to everyone that she intends to fight Lapis for Natori's heart. Unfortunately for her, Natori seems to have eyes for only Lapis. A major sports tournament gives Diana a chance to show off her stuff and win Natori over, but Diana and her team of commoners are short on members. When a noble named Alexandra joins them, they're thrilled to have a strong new teammate. But when she joins them in an actual game, they see she's not the ace they thought she was. What exactly...