"I" (Boku) love math. Just after the high school entrance ceremony, "I" meet a beautiful girl: Milka. Milka is a mathematical genius. She gives me many math problems, she shows me many elegant solutions. Milka and I spend a long time by discussing math in the school library. One year later, I meet another mathematical girl: Tetra. Tetra is one year younger than me, and asks me to teach her math. While I teach her, she begins to understand math and to love its elegance gradually. In the third volume (series), we talk about logic puzzles, Peano arithmetic, epsilon-delta, Cantor's diagonal argument, Hilbert's program and Gödel's Incompleteness Theorems.

Maybe if someone had told Koi, Ai and Ren, they could stay out of trouble. The girls try to finish their missions by the book, but something always gets in the way. Sometimes it's a super-shy girl, sometimes it's a hyperactive devil, but it's always trouble.If these girls want to get their stamps and become full-fledged cupids, they'll have to play to win! (Source: Broccoli Books)

The Allegros are about to get what’s coming to them. My family barely remembers my name (it’s Sephiel!), but I’ve written all of their names on my revenge list. Now that I’m engaged to Elgar from the powerful Remdragon family, I’ve got the allies and influence to make it happen. I’ve definitely got to be careful that these half-dragons don’t catch me in a lie (or kill me themselves), but I’m sure my cuteness and cunning will keep me alive. (Source: Tapas, translated)

*"Hey, wanna try going out with me?"* Rei has feelings for Ami, a girl in her class who's always been kind to her. So when she confesses to Ami, she fully expects to get turned down... until Ami says she likes her back! But now that they're officially a couple, Ami seems a little off. While Rei is head over heels for her, Ami is a player who isn't even sure how to love just one person. Rei is crushed by Ami's seemingly careless approach to their relationship, but even so, she won't give up. Will Rei's earnest but cumbersome feelings for Ami win out in the end? Or is the girl she loves simply too far out of reach? (Source: Yen Press)

Blessed with the ability to see and communicate with ghosts, Lady Julia Robinharts is always trying to make a quick buck off of her talents. For this self-employed entrepreneur, there is always money to be made in the industry of the supernatural. When Julia sells one of her talismans to a stranger who seemed to be weighed down by an apparition, she learns that kindness isn’t always repaid in coins, as the mysterious man asks to marry her in return. This man is actually Duke Leo Sirius Epesia, one of the most influential noblemen in the Floren Kingdom, and he seems to recognize her from 10 years ago. In the end, Julia is swayed into working as the duke’s personal ghostbuster, in exchange for a handsome reward. After all, what good is a loveless marriage compared to cold, hard cash? (Source: TappyToon)

An ex-Kpop fan moves to Japan. For Baek-Hui, who lives in a broken household with a cheating father and a depressed mother, fangirling over the popular K-pop star Tinkerbell was her only solace. But when she realizes that the image of Tinkerbell she had loved for so long was only a fantasy, Baek-Hui decides it’s time to live for herself, and suddenly moves to Japan. What adventures will she embark upon in her new life? (Source: Manta, edited)

Toritsuki Hiyori works at a very common Yokai garden. Under the guidance of Mutsu Goro, a yokai doctor, Toritsuki takes on the task of raising yokai...? (Source: INKR)

Shi Jiu, despite being a general's son, has been pampered since he was a kid. Unlike Shang Qu, his adopted brother and childhood playmate, he was never the strong and capable sort. But so what if Shi Jiu is lesser compared to Shang Qu? His adopted brother still falls head over heels for him. There are no misunderstandings between the two, and separation is out of the question. That's how much love there is between them! (Source: Bilibili Comics)

Hakuo Gakuin's mighty baseball team consistently makes it to Koshien, and Tamao Azukida dreams of making the team. To achieve his goal, Tamao does extensive research and undergoes a strict daily training regimen. But at tryouts, Tamao meets the enigmatic genius pitcher Tao Ryudo, and the course of his destiny may be forever changed! If people aren't laughing, then you're not dreaming big enough! A new baseball tale for the era begins! (Source: MANGA Plus) *Note: Includes 2 extra chapters.*

Manga adaptation of Part 5 of *Honzuki no Gekokujou*. Winter looms heavy in Ehrenfest, where Ferdinand departed. A tip-off about Georgine, a "Goddess of Chaos" who revels in mayhem, hastens the purge. Meanwhile, Rozemyne, now a third-year student at the Royal Academy, is busy trying to shake off her sense of loss. In the dormitory, she persuades the children of Veronica's former faction to avoid being implicated, while the first day of classes for lord candidates begins at the academy. With exams for the civil service course, an encounter with a new senior librarian, and a major in the specialized course, she plunges into a life of drastic change in both her position and her environment from a year ago. As she gradually regains her "self," and even receives the blessings of the gods, Rozemyne's rampage becomes even more unstoppable! "Spread my book-loving virus to everyone!" (Source: Corona EX, translated)

Killed by her most trusted comrade, Assassin Agent Black is reborn as the baby princess of a historical novel. Immediately, she faces repeated assassination attempts and is even forsaken by the king when he refuses to give her a name, but she won't let anyone get her this time. As she uses her assassin skills to survive, she starts making allies, saves the prince's life, and even catches the king's interest. But with a target still on her, will that be enough to keep this little princess alive? (Source: Tapas)

After waking up in a hotel and having to rush to work before she finds out who she was there with, Komatsu realizes she has no memory of the night before. Not only that, but the company darling Tachibana has taken a sudden interest in her. Was he the one she was with that night? And if so, what happened between them...and where will they go from here? (Source: Kodansha USA) *Note: Includes four bonus one-shots.*