Iamu

A clumsy love story of a man and a woman unfolds in an apartment. Late at night, Yasuyama opens the door unexpectedly to the sound of the front door rattling, and smashes the door in the face of a strange woman. The woman was the resident downstairs. The next day, he tries to talk to her in the elevator, but she is crying... Yasuyama, a 28-year-old working adult with a cynical view of love, and Toko, a 24-year-old plain girl, have a bad encounter, but they have something unexpected in common. (google translated)

"What a jerk!", is all I could think of after meeting my new boss, Tatsuki Hashima, who called me a monkey at our very first meeting, just because I have short hair… After going through a painful heartbreak during her high school years, Nanoka Miura was determined to become a strong woman... But then, Tatsuki turns her life upside down once again by telling her, "Hey, I think you forgot something under my bed...". What are his true intentions? This series also follows the stories of two other couples. (from mangaupdates)

Through a political marriage, Raffy became the wife of Silas, the king's illegitimate son. Yet her husband showed her no interest whatsoever, while the saintly Grace remained by his side. Raffy endured each day in solitude and humiliation. Then one day, Silas was poisoned, and Raffy was framed for the crime and sentenced to execution. When she awoke, she found herself back on her wedding day, two years prior. “This time, I will survive—” Swearing this vow, Raffy planned to divorce and flee. Yet the once-indifferent Cyrus, though bewildered by her change, found himself drawn to her. Eventually, they shared a night together, and a faint spark of affection began to grow within Raffy. But fearing her heart would be betrayed again, she carried out her escape. Just then, however, she discovered she was pregnant, and Raffy resolved to protect this new life. Then, two and a half years later, balancing childcare and work while waiting for the statute of limitations on marriage to expire, Raffy is confronted by Cyras, now acting like a completely different person, showering her with overwhelming affection. What awaits the couple who began with a loveless marriage? Their second ending?

Yuzuki is not very good at Mr. Yoshikawa, a tax accountant, who is always calm and strict with her. Whenever she met Mr. Yoshikawa once a month at work, he kept pointing out her mistakes... and she felt depressed. One day, he suddenly confessed to her, "I would like you to go out with me. Why me?" Is he serious when he says this? Or is he teasing me? Yuzuki, who has no love level, is played around with by a handsome S tax accountant!

Risako Ashikawa is a career woman who has lived her life solely on the job since breaking up with her boyfriend six years ago. She is highly regarded by those around her as cool and capable in her work. However, as soon as she reached her 35th birthday and became a "35-year-old single woman," her reputation changed drastically. She is now spoken of behind her back, saying, "To be that old and not be married...there must be something lacking in you as a person." However, even her friends of the same age who seem to be happily married seem to have their own problems with work, with their husbands, childbirth, and child rearing...... Risako wonders, "What in the world is a woman's happiness?" Will she be able to find true happiness for herself? (google translated)