Seinen

Grand Blue Manga

From MangaHelpers: A new life begins for Kitahara Iori as he begins his college career near the ocean in Izu city, full of excitement for his new life. He will be moving into his Uncle's diving store "Grand Blue." There he finds the beautiful ocean, beautiful women, and men that love diving and alcohol. Will Iori be able to live his dream college life? [DrCoke] --------------------- This manga centers on the budding youthful drama of a college student living along in a coastal city who meets a scuba-diving and fun-loving upperclassmen.

Karate Shoukoushi Kohinata Minoru Manga

Kohinata Minoru is a college student at a college that is popular for its sports rather than academic orientation. Although he starts out as a gymnast alongside his friend, Nana, Minoru is bullied by the higher ranked gymnasts. One evening, a karate student at the college, Mutou Ryuuji, witnesses Minoru being bullied and comes to the rescue... but his intentions arent to save Minoru, but to drag him into the world of karate.

Freezing Zero Manga

The story centers on Kazuha Aoi's second year at West Genetics and Yumi and Elize's third year at West Genetics as part of the elite Numbers unit.

Ajin Manga

Those who are resistant to death are called "Demi-humans".
That day, Kei Nagai, a High school student, should have died in a traffic accident, but he comes back to life shortly after. In other words, Kei is a demi-human. Since then, Kei's world changes dramatically. Terrified and without knowing what is going on, Kei is saved by his friend, Kai. Together, they flee deep into a deserted mountain. Later, a group of demi-humans who are hostile against humans contact Kai… Who is he fighting against? Who should he side with?

Tate no Yuusha no Nariagari Manga

Iwatani Naofumi is summoned to another world to become one of the four heroes, namely the Shield Hero. Starting out with poor popularity and labeled as the weakest, Naofumi found himself betrayed on the third day of his adventure. Having lost faith and money, all that's left is just his shield. Vowing to exact revenge to those who had betrayed him, Naofumi's path is......

Re:Monster Manga

Tomokui Kanata has been re-incarnated in the weakest goblin, named Rou, after having undergone an unfortunate death. However goblin Rou has retained his previous life's memories, an unusual evolution, as well as becoming strong enough to gain status boosts from eating.
In this alternate world of survival of the fittest, events unfold with competent subordinates and comrades, delightful case of the tail-wagging dog - long-awaited survival fantasy by Komikaraizu !

The Legendary Moonlight Sculptor Manga

The man forsaken by the world, the man a slave to money and the man known as the legendary God of War in the highly popular MMORPG Continent of Magic. With the coming of age, he decides to say goodbye, but the feeble attempt to earn a little something for his time and effort ripples into an effect none could ever have imagined.

Vinland Saga Manga

Thorfinn is a young viking whose father was killed when he was young by a viking captain called Askeladd. After many years, Thorfinn has joined Askeladds crew to take revenge on him while conquering territories in Northen Europe.

Onepunch-Man (ONE) Manga

Follows the life of an average hero who manages to win all battles with only one punch. This ability seems to frustrate him as he no longer feels the thrill and adrenaline of fighting a tough battle, which leads to him questioning his past desire of being strong.

Terra Formars Manga

With the space program attempting to travel to Mars, 21st century scientists were tasked with warming up the planet so that humans could survive on its surface. They came up with an efficient and cost effective plan of sending cockroaches and mold to the surface so that the mold would absorb the sunlight and the insect corpses would serve as a food source for the mold.