"School Days" centers around a girl named Misaki who hates the co-ed school she was forced to transfer to and desperately misses her best friend from the girls' school she used to attend.

For Tetsuya, being in a gang is his identity. Being an Osaka boy, he speaks his mind and oftentimes, it gets him into trouble. After dropping out of school without a job in sight, he spends his days screwing around and doing as he pleases. Several sequences of events leads Tetsuya deeper into the culture and the more he sinks in, the harder it will be to get out alive. (Source: MangaHelpers)

An anthology comic of Umineko no Naku Koro ni by various mangaka.

He spent his life exploring the mystery of magic, and ended his life with nothing to show for it. After his death, his wish came true and he was reborn into another world. But the world was at a primitive stage where everything was yet undeveloped. What's more, the man is now in the form of a dragon child...? In a mysterious new world, the dragon wizard "Sensei," together with an elf girl, will begin to weave a new history… (Source: Comic Valkyrie, translated)

Twenty year old Ogawa Akira is taking the medical school entrance exam for the third time when he is overwhelmed by anxiety and flees the testing room. He soon finds himself wandering the streets of Tokyo lost and exhausted. Then by chance a woman drops her earring, and he picks it up and returns it to her. He is dumbstruck by her beauty. Overhearing that her name is Kyoko and that she works at the nearby cabaret club, he promptly decides to get a job at the club, with the hope of a getting closer to her and maybe finding his place in the world.

A comedic manga series about a penguin named Beckham Kinoshita who attends Kirikabu Elementary School and likes to eat hamburgers and hot chips. *Note: Includes 13 extra chapters.*

A freeter happily moves into a cheap single-person apartment, only to discover that there is a girl already living there—who proposes to him on the spot?!

https://shonenjumpplus.com/episode/316190247047937848 Locked away in the tower is 0088. Gazing with admiring eyes is the orphan Yuta. Yuta is invited into 0088's room, but... *Note: 67th Jump New World Manga Award Honorable Mention (judged by [AKUTAMI Gege](https://mangabaka.org/author/han1krr/akutami-gege)) & Supernova Award Winner.*

Based off of the arcade game Cotton: Fantastic Night Dreams

The Akabane Section, a.k.a. "Shikabane Section," is a feared department within the company. Assigned there, Yutaka Shikatori discovers its unbelievable secret! All of the office ladies in the department are beautiful lady ninjas under his command! Use your ninja skills to save the company from crisis! (Source: MangaCross, translated)

Set thirty years after the original Kekkou Kamen, Spartan Institute of Higher Education is back to its old tricks under the reign of the son of Toenail of Satan. There a new Kekkou Kamen appears.

A former aspiring novelist Keigo has long had a crush on his childhood friend Ryuji. He has even developed a fetish for wearing black tights and indulging in sexual acts because he cannot forget a joke Ryuji once told him. The only one who knows about these two "secrets" is Ryuji's younger brother, Saku, an art student aspiring to become a photographer. Saku makes Keigo calls him "Ryuji" and have sex with him as a substitute for Ryuji as if to comfort Keigo's feelings that have nowhere else to go. Keigo has no idea why he has sex with Saku, nor does he know the true meaning of Saku's wish that he write novels again...... (Source: Shodensha, translated) *Note: Includes 1 extra chapter.*