When Yu Seo-Hyeon sacrificed her life to save her first love, Ciel de Leopart, she never expected to wake up as Irene de Closhe in a world straight out of a book. Amidst this bizarre twist, she reunites with Ciel, who has now become a supporting male lead destined to betray the crown prince. As her unique guide abilities resurface, Seo-Hyeon is haunted by Ciel's intense, madness-filled gaze, a stark contrast to the man she once knew. Tangled in a web of past love and new identities, Seo-Hyeon must navigate a treacherous path where past and present collide. (Source: Tappytoon) *Note: Includes 10 extra chapters.*

Min-Jun sets up a fake profile to get Eun-Ju, his crush, to accept his follow request on social media. Now, with her daily activities and whereabouts available at his fingertips, he uses this information to move in as her next-door neighbor. But little did Min-Jun know, that Eun-Ju’s life isn’t anything like what she posts online–this sends him down an unexpected path, where he learns that following Eun-Ju turns out to have its consequences. (Source: WEBTOONS, edited) *Warning: This series contains themes regarding mental health, sexual violence and child abuse that may not be suitable for all readers. Viewer discretion is advised.*

From fictiondb: SHE WANTED SOME POINTERS... Catherine Harris can't think of a time she wasn't in love with Luke Van Buren. Unfortunately, he's too stubborn to see it. He treats her like a kid sister and clearly doesn't see her as a woman...with needs. Determined to get her man, Cat tells Luke she wants to meet Mr. Right -- with his help! HE WAS THE PERFECT TEACHER... Luke can't believe his bad luck. He's watched out for Cat for years. Now that she's older and gorgeous, the feelings he has sure aren't brotherly! So when she asks him to teach her the art of seduction...well, he's more than a little reluctant. But when could he ever say no to Cat?

The manga is about an ordinary girl Yonomi Kobeni who suddenly heard that she is betrothed to a guy Mitsumine Hakuya who is the same age as her. Somehow Hakuya moved in from countryside and started to live with her, bringing his younger sister who is still a primary school student with him. Added Kobeni's elder sister who already lives with Kobeni and is 2 year older, the story revolves around these 4 people and their identities as "couples" and "sisters-in-law."

The girls of the popular seinen magical girl series are reimagined in different scenarios across all sorts of genres by various mangaka.

The comedy manga follows the everyday life of three very different high school students. Futaba Odagiri is incredibly energetic but is also a glutton. Teru Hayama looks like an angel but she is really a demonic class president. Youko Nishikawa is the daughter of family that used to be a member of the upper class, but after her father's company went bankrupt, they became poor. (Source: Anime News Network)

Mannenrou Ladies' Academy is famous for its upper class and posh students. Despite knowing how out-of-place she'd be, the former yankee, Hanaizumi Luna, decides to enroll there. Moreover, according to her underling: "Girls' schools means yuri!! Add in school dormitories? Now that's a world of girl on girl action!!" And with those words in mind, Luna's new school life begins with a rough start. And how exactly will her relationship develop with her socially inept roommate, Miyota Kohime...?

After getting hit in the head, Asakawa Mayu, the beautiful classmate of Date Asahi, regains her memories from her past life as an old man in the service of a young master- and Date happens to be that young master's reincarnation! Following these strange events, Asakawa now begins to search for Date's fiance from his previous life. The relationship between this servant and young master will gradually change.

A gag manga about a group of high school students who were childhood friends. (Source: MangaHelpers)

A slice of life 4-koma from Arai sensei.

The manga centers on Kanoko and her friend Tsunagu. Their personalities are completely opposite of each other, but they are still very close. Something happens one day while they're playing near a small mountain shrine that they call Nogeyama-sama. (Source: Anime News Network)

Kaneko Sachi used to be a very unlucky girl, whose unluck follows her to her new apartment, which even contained a full-grown Zashikiwarashi! The other people there, including the landlord and caretaker also have several weirdnesses, but Sachi's new wonderful days begin here. (Source: Dokidoki Visual)