Thanks to his infinite mana, Ishua has been working as a mana porter to the hero party, doing a perfect task of supplying mana to the party members who consumed a lof of MP and earning the trust of his companions. However, Alan, the hero decides to banish him from the party in a fit of jealousy.

"We don't need a mana porter!"

And chasing after Ishua through the forest Aria, the saint, appears wishing to continue adventuring with Ishua. The story of the banished strongest mana porter begins here!

The more he carries, the stronger he becomes! An unmatched fantasy by the weakest adventurer duo!

Ryuk, a boy with a unique skill “Porter,” which allows him to carry a massive amount of items, was being exploited as a chore boy for the S-rank party “Black Lion of Foresight.” One day, the party managed to acquire a storage item more convenient than Ryuk’s skill, thus no longer needed, Ryuk is banished inside a dangerous dungeon. Despairing in this hopeless situation, suddenly he meets a shrine maiden girl, Mio — and then?

Elcan, a dark magician, is fired from his party due to his lack of talent with offensive magic. As he wandered the streets he came across twins, who were abandoned by their parents. "I couldn't be a good dark magician, but I want to make their lives better!" He decided to retire from being an adventurer and raise these two girls as his own. And so, he raised his daughters, Corona and Selena. Teaching them black magic and enrolling them in a prestigious magician’s academy. After learning more about magic, the girls return to see their father with some important news… They are S-rank Sages?! And they want to form a party with him?! A new adventure between a father and his daughters begin!

Living carefree at home is the greatest shortcut—my house is the world’s greatest Magic Power Spot. That being the case, both my house and I were summoned to another world by some guys who were aiming for it. However, I’ve been living in this place for many years and my body is, apparently, abnormally overflowing with magic. Due to some unforeseen circumstances by those guys who summoned me, they quickly ran away. Be that as it may, there are still some ill-mannered people who covet the magic leaking out of my house. I won’t give up my house to those people! I’m going to wield my power as I please!

Apotheosis - elevation to the status of a god. Luo Zheng, now a humble slave was born as the eldest son of a wealthy family. Due to his family's decline, the kidnapping of his sister by a powerful force, he can now only be stepped upon by others. However, heaven never seals off all exits. An ancient book left by his father reveals a secret divine technique, giving the reader immense power! But what is behind this power? This is a contest against fate.

A prequel to Jisatsutou. The Japanese government exiles convicts facing execution to a remote lawless island to fend for themselves.

From MangaHelpers :
High school student Misumi Makoto is called into a fantasy world by the god Tsukuyomi, in order to be a hero. However, powerful others in this world aren't as thrilled to have him there, and they kick him to the edge of the world just as Tsukuyomi declares that he must leave Makoto to find his own way. Now it's up to Makoto to find his own way.

Before the Pirate King was executed, he dared the many pirates of the world to seek out the fortune that he left behind in one piece.
As a child, Monkey D. Luffy dreamed of becoming the King of the Pirates. But his life changed when he accidentally gained the power to stretch like rubber...at the cost of never being able to swim again! Now Luffy, with the help of a motley collection of nakama, is setting off in search of "One Piece", said to be the greatest treasure in the world.

Note: The best-selling series in manga history.

Was a finalist for the Tezuka Osamu Cultural Prize from 2000 to 2002. The German translation of Vol 44 won the Sondermann audience award at the Frankfurt Book Fair Comics Centre in 2005.
Won the 41st Japan Cartoonists Association Award Grand Prize alongside Neko Darake in 2012.

"I shall devour this Jianghu!"

Says a mysterious son of the fruit merchant, holding the Monarch Sword in his left hand, and the Hell Blade on his right.

Possessing not only eloquence but even an overwhelming martial prowess, what could be his ultimate goal?

The delightful journey of the twenty year old youth, ' Jeok Leegeon', who dreams of dominating the martial world, begins!

The ninth story arc of Jojo’s Bizarre Adventure.

O’ahu, present day. Dua Lipa is the trending musician, and COVID is still a major concern. On this island lives a 15-year-old boy named Jodio Joestar. Living with his brother and mother, he acts as a dealer for certain illegal substances. One day, his employer comes and shows him an excellent find: a Japanese person has landed in Hawaii with a diamond worth over six million dollars. Normally it would be impossible to steal, but for someone with a stand…

This is a story of a young boy and his quest to become rich.

"If I slash, it will be cut."

I, who was once called the best swordsman in the nation, have ended up in a mobile game I've only spent money on a few times. And I’ve even received the blessing of the 'Sword God'!

But… the only weapon I can use is a sashimi knife?

Just one minute a day. I become a Sword Saint with a sashimi knife.

When the Devil King announces his retirement, he calls forth his two sons, Yomi and Sora, to give them each a quest. Whichever of them finds a pure Yamato maiden within a year would inherit the throne of the Devil King, while the other would die. Thus begins Sora's sex-fuelled adventure to find a woman that can satisfy his father...
(Sakigake!! Otokojuku Wiki)

Mitsuki Kou is such a feared PVP gamer that he's earned the nickname "Crim the Headhunter" in some circles. His next game to take over? "Destiny Unchain Online", a brand new VRMMO game developed by none other than Kou's father. But, no new game on release day is without its bugs - namely, Kou glitches to the middle of nowhere, and his vampire avatar is turned into a girl! A story for all of the people who through games have met new friends and aimed for the top... start!

A world where special police exist to deal with criminals with unique abilities.
An unreasonable villain comes to Han Doryeong, the strongest special police officer who was spending peaceful days!
But something’s wrong with this criminal?
The worst villain who loves the strongest hero, “Park Rosa’s” crazy love story.

On his way home from work, Aokai Seiji, a struggling actor in the JAV film industry, accidentally looks away and got hit by a magic mirror JAV Truck! He wakes up in a medieval-like world and gets caught up in the "filming" with beautiful elves?!

A man who was reincarnated in another world as a 9th class wizard and retired after saving the continent from a dragon war. He decides to open a small restaurant in the countryside, but his routine is anything but ordinary. On the second floor of his restaurant, there lives a black dragon who has transformed into a woman, named Rurin. She is greedy, cute and loyal to him, but also ignorant and clueless about the human world. They live a fun and warm life, serving customers, solving problems and growing violets in the garden.

From a young age, Minami Harusumi has had recurring dreams of Veronica, a princess whose kingdom is on the verge of destruction. He believes them to be recollections of his past life, and that he is her reincarnation. Because of this, he is ridiculed by his classmates. One day, when the mockery escalates into bullying, he rediscovers magic - something Veronica had studied and used. Reassured his past life is not merely a fantasy, Minami tries to learn more about his past memories and the reason behind them...

Scholar Woon Hyun enters the palace after passing the Imperial Examination.
Though he soon comes to lament his poor and miserable life of having to deal with the Crown Prince’s hobbies,
Despite that, he doesn’t give up and tries his best to learn martial arts.
But Woon Hyun suddenly picks up his brush to conquer the Murim?!

The hidden story of the scholar who passed the Imperial Examination at a young age begins.

I wasn’t reborn with talent or ability, but at least my knowledge from earth allowed me to stay one step ahead in this other world.

Magic exists here, and new progress was rapidly being made in science while magic stagnated in the name of tradition. Using my earthly knowledge and not bound by the traditional thinking, I was able to do things other wizards couldn’t even imagine.

Still, inadvertently becoming an undercover professor for a mysterious secret society at the renowned Sören academy was never in my to-do list!

Healing magicians cannot fight alone.’ Keare, who was bound by this common knowledge, was exploited again and again by others.
But one day, he noticed what lay beyond healing magic, and was convinced that a healing magician was the strongest class. However, by the time he realized that potential, he was deprived of everything. Thus, he used healing magic on the world itself to go back four years, deciding to redo everything.
This is a heroic tale of one healing magician who became the strongest by using knowledge from his past life and healing magic.