Sekai Ichi Hatsukoi - The World's Greatest First Love

Ritsu Onodera hated the fact that people claimed he only got into his father's company because he was the son and promptly quits. He starts his new job at Marukawa Publishing house but ends up in a department for shojo manga, something he's neither interested nor experienced in. To make matters worse, the first impression he gets from the high handed editor in chief Masamune Takano is terrible...

Onodera has been made program director of a magazine. While begging for manuscripts, he has to deal with the constant teasing from Takano and the bad vibes from Yokozawa

It's Christmas time and the crunch to produce the magazine is high. When Onodera finally gets to relax, an unexpected person asks him if he has Christmas plans and drops two bombshells on him.

Ending up in the shoujo manga department at Marukawa Publishing was the last thing Ritsu Onodera expected when he left his father’s company. Worse yet, his first impression of the department and the editor-in-chief have him ready to run out the door!

The triangle between Yoshino, Tori, and Yuu is coming to the tipping point. Who will be the first to speak their heart?

Ritsu Onodera is a total rookie when it comes to editing manga. When a deadline is looming, he is forced to go to an author’s house and learns how scary editor-in-chief Masamune Takano can really be. Can he survive this job, or does more trouble await?

Yoshino and Tori make a date, but Tori cancels at the last minute. Later Yoshino sees Tori with his old high school girlfriend. An infuriated Yoshino turns to Yuu for comfort.

Onodera is reeling after finding out Takano’s identity. How can he work with the man who hurt him so? Between his mixed up feelings and his new work piling up, Onodera also has to handle a new face that is less than friendly and…really close with Takano?!

While trying to deal with the stress at work, Onodera gets an unexpected phone call and visit that causes a riff between him and Takano.

Onodera’s heart is pounding, his head spinning. Takano wants him, but what is his relationship with Yokozawa? On top of that, Onodera realizes one of his author’s won’t make a crucial deadline!

Can Ryuuichiro and Asahina see pass their roles as boss and personal assistant to the attraction they feel for each other, or will Ryuuichiro jealousy ruin everything?

Chiaki Yoshino is a hit shoujo manga author under the pen name Chiharu Yoshikawa who relies heavily on his childhood friend and editor, Hatori. When he catches Hatori kissing his friend Yuu Yanase, he’s left confused and perhaps…jealous?!

Tonight is the company annual New Year’s Party and Onodera has to learn how to navigate the crowd of publishers, editors, and authors. But a surprise phone call from his mother might change the entire evening.

Yoshino is stuck in a love triangle, or so he thinks. Hatori loves him, but Yuu loves Hatori, and Yoshino just wants them all to be happy. But when tempers and jealousy flare at the New Year’s party, will Yoshino understand all these confusing feelings?

Kisa is starting to feel unsure about his relationship with Yukina. They do not get to spend much time together and Yukina doesn’t seem to mind. Can Kisa juggle his professional and personal life…?

Onodera’s life is more complicated than ever. Between work struggles, his confusing feelings with Takano, and the threatening Yokozawa, he can’t seem to catch a break. Will a misunderstanding force him to finally confront his feelings?

Kisa just wants to end things with Yukina but doesn’t know how to do it. At a moment of weakness Kisa agreed to go on date with a guy he met a while ago. But when he arrives, Yukina appears demanding answers.

Takano wants Onodera to admit his feelings, but before he can Takano gets sick. When Onodera tries to visits, he is stopped by Yokozawa. A heated exchanged happens, leaving Onodera saying things he might regret…

Marukawa editor Shouta Kisa has a problem. He has fallen for the handsome book salesman, Yukina Kou. He tries to keep his distance, but when they’re finally forced to meet, can he keep his feelings to himself? Or will this be another unrequited love?

Takano and Onodera share a moment in the rain and talk about their time in school. A few startling truths are revealed that may change their opinion about each other.

Yukina kissed him. Yukina KISSED him. Kisa’s thoughts struggle to process this and it keeps him preoccupied from his work, causing a fair share of trouble. Yet somehow, he winds up at the bookstore anyway. Will he confront Yukina or run away again?

Yoshino tries to make up with Hatori after upsetting him, but when he announces a spa trip with Yuu, they wind up fighting again. Annoyed, Yoshino goes on the trip and realizes what Hatori has done for him. But a new revelation causes more complications!

Meeting Ryouichi Sumi and the advice from Hasegawa have put doubt into Ritsu Onodera's heart. He remembers the reason he transferred to Marukawa and wonders if he can continue to work as a manga editor. While he is struggling, Takano asks him if he wants transfer to the literature department and...