One shot release in Jump SQ (2018), by Tatsuya Endo ~Yunomi

The story is exactly the same as the title!
"The Story of a High School Girl That Wants to Engage in Sugar Mama Activities With a Middle School Boy."

The first of several manga of Japan's favorite western mascot, summarizing the first game.

An extremely abbreviated adaptation of the film starring Smashmouth's unofficial mascot!

Meet my neighbor - a typical fantasy novelist, more than a little scatterbrained, likes to gossip, borrow things without asking, and play MMORPGs. Oh, and by the way, he's a dragon in disguise.

Named Dragon Kim.

...Yeah...

From MangaHelpers:
While looking for a ghost that helped him as a child, Satou Akira has run into a fair amount of spirits that he doesn't even see. One day, he goes to a supernatural detective agency for help, and he meets the adorable Yui and her devoted butler Kujou. Using her power, Yui ends up helping him with a number of the dangerous supernatural troubles he gets himself into. Akira starts to feel attached to the detective agency, and wants to learn more about the supernatural.

Due to love at first sight, an outstandingly beautiful female dancer became a young master’s page boy and sets forth to protect the young master's chastity! (Moon Bunny Cafe)

Otokoro Kira, who has been transferred to a high school where Tachibana Ippei, a virgin boy, attends! Brain clear! Excellent exercise power! The perfect girl. But she had a big “secret” ...! Manga One unleashes to the reigning world! True “female equality” harem fantasy !!

Marie Kondo presents the fictional story of Chiaki, a young woman in Tokyo who struggles with a cluttered apartment, messy love life, and lack of direction. After receiving a complaint from her attractive next-door neighbor about the sad state of her balcony, Chiaki gets Kondo to take her on as a client. Through a series of entertaining and insightful lessons, Kondo helps Chiaki get her home–and life–in order. This insightful, illustrated case study is perfect for people looking for a fun introduction to the KonMari Method of tidying up, as well as tried-and-true fans of Marie Kondo eager for a new way to think about what sparks joy. Featuring illustrations by award-winning manga artist Yuko Uramoto, this book also makes a great read for manga and graphic novel lovers of all ages.

Yeld, an orc sick of life in his dark-fantasy realm, decides to move to Tokyo and become a comic editor. One day, he’s visited by a full-time armored swords-woman, part-time aspiring manga artist—one who gets practically suicidal whenever her work gets rejected! Between her, a tentacle monster summoned as an assistant, and a slime girl with all kinds of helpful manga tools, there’s never been a stranger pack of creators! It’s the most realistic (?) depiction of the manga industry yet!

The Marvel X JUMP Collab gets 2 spooky 4 you in this hilarious OneShot by "The Emperor and I"'s MATO!

In this series, made for Final Fantasy XIV fans and novices alike, we follow the Eorzean adventures of Beginner, a player who is new to the game as he meets someone who's both a blessing... and a curse: Lalafell-sensei. Along with many other characters, this series explains the gimmicks and basics of the game in the worst way possible (for Beginner).

A meal date of a super princess and a poor man!

Hokura Group's young lady, Bimi-san, and the salaried worker and farmer of a small company have a completely different sense of money, but they are a loving couples without worrying about that.
They are always happy to eat foie gras, beef bowls, high-quality yakiniku, izakaya yakitori, but as the relationship deepens, their eyes see them! ?

Maejima is really cute.

With God is a comic omnibus that consists of three different stories. The first story is about the underworld. The second story is about the living world. The third story is about the gods. A satire about the world and the fate of gods and men are seen through Korea's traditional gods and several main characters..

A chaotic comedy about two "perfect" men betting on the future of Castle Soft, a game company staffed only by handsome men.

'Creepy Side', is a creepy and eerie neighborhood. A series of tragedies mixed with black comedy in this town begins!

The curse that can be loosened if kissed and the curse that cannot be resolved is just the kiss.

Side stories for Ties of Compassion that was uploaded on Nate after the main story ended.

What you want: CEO√ Inspiring√ Office√ Childhood sweethearts√ School bullying√...This is about a man who doesn't know how to love, he needs to learn responsibility and gentleness; this is about a woman who is afraid to love, she needs to stop escaping her own destiny and face it bravely on.