Seinen

The protagonist fell asleep while playing an online game. However, he awoke in a strange world with his game character’s appearance. In a state of shock, he noticed that he was equipped with nothing but his strongest weapon and armor. To make matters worse, our hero’s appearance was changed by the special avatar skin『Skeleton』when he enter this new world. The protagonist wanted to live without drawing attention, but he got acquainted with the dark elf Ariana and received her request.

Gorou is an ob-gyn with a life far removed from the glitz and glamour of the entertainment industry - the world of his favorite idol, rising star Ai Hoshino. But when the two are unexpectedly brought together, their fates become intertwined in ways that defy all reason. For the good doctor, it’s time to stan(d) and deliver.

Ao Ashi is a Japanese sports manga series written and illustrated by Yūgo Kobayashi and based on a concept by Naohiko Ueno. It has been serialized in Shogakukan's seinen manga magazine Weekly Big Comic Spirits since January 2015. The series involves youth football player Ashito Aoi and his journey and experiences in the Tokyo Esperion youth academy.

When a mysterious explosion killed an entire class full of high school students, the souls of everyone in class were transported into a fantasy world and reincarnated. While some students were reincarnated as princes or prodigies, others were not as blessed.

Our heroine, who was the lowest in the class, discovered that she was reincarnated as a spider! Now at the bottom of the food chain, she needs to adapt to the current situation with willpower in order to live. Stuck in a dangerous labyrinth filled with monsters, it's eat or be eaten!

“The son of god Gula has returned.”

Record of Ragnarok summary:
The story begins when the gods call a convention to decide the whether to let humanity live or die, and settle on destroying humanity. But a lone valkyrie puts forward a suggestion to let the gods and humanity fight one last battle, as a last hope for humanity's continued survival. 13 gods will fight against 13 human champions in one-on-one battles to decide whether humanity lives or dies.

Isekai de Skill wo Kaitai shitara Cheat na Yome ga Zoushoku Shimashita: Gainen Kousa no Structure summary:
When an entire bus of people are summoned to another world, Souma Nagi doesn't go along with the idea of being a Hero like the rest. Thus he leaves the palace and starts his life in another world with his ability to restructure skills. Based off the Light Novel by the same name.

Onepunch man MangaOne punch-Man imitates the life of an average hero who wins all of his fights with only one punch! This is why he is called Onepunch man Manga. This story takes place in the fictional Z-City. The world is full of mysterious beings, villains and monsters that cause destruction and havoc. An association of heroes has been established to protect the citizens from all harms and enemies. People with superhuman ability can register themselves with the association that protects citizens.

In this world, respect is earned with martial arts. Weak martial artists have strengths of tens of thousands of pounds, capable of cracking boulders. And the strong ones can cut off rivers and split mountains. There are even martial kings who know everything and can travel across the universe. Martial art decides your fate as well as your life and death. The weak is humiliated while the strong looks down on the world. This is a a world where the strong bullies the weak. People's statuses are decided by the levels of their cultivation of martial arts.

An exterminator dies and finds himself in a fantasy world, without any skill with the sword or wand he carries on doing what he knows best.