Kashiwagi Yuuya, a college student, was summoned to a different world as a hero. He’s had his fair share of hardships, but with the help of his faithful comrades, he defeated the Demon King and the Evil God and now returns to modern Japan. And then, everything that happened back there was supposed to become just a distant memory... But he's still the invincible hero he was on the other side, with all his spells and items?!

In modern-day Japan, Yadoya Kenta is the typical burned-out employee of an exploitative company. It’s to no surprise when he dies from overwork one day, but when he wakes up, he finds himself as the Hero of--wait, that’s not it. Uh… he finds himself reincarnated as Tory, the son of two innkeepers in the fantasy town of Rubella! This time, Tory will make sure that he lives a leisurely life where he only works in moderation! Surrounded by a kind family and lively customers, he aims to enjoy a relaxed, slow-paced lifestyle as the son of innkeepers! A relaxed, easy-going fantasy!

Since the Edo periods of Japan, gladiator arenas exist in certain areas. In these arenas, wealthy business owners and merchants hire gladiators to fight in unarmed combat where winner takes all. Tokita Ohma, nicknamed "Ashura", joins these arenas and devastates his opponents. His spectacular ability to crush his enemies catches the attention of the big business owners, including the Nogi Group chairman, Nogi Hideki.

Tateyuki Chono is devastated when his apartment and extensive collection of insect specimens burns to the ground one evening. But his luck turns around when a chance leads him to meet famed entomologist Izumo Kusanagi. Chono is floored by the kind hospitality of Kusanagi and his beautiful daughter Toko. However, the warm atmosphere of the estate belies a sinister secret. What is the true nature of Dr. Kusanagi's research? And is Chono already trapped in a deadly web of terror?

"I'll return you to your world if you marry the prince." That was the shocking proposal of the self-proclaimed god! I won't really get a bad ending if I refuse, will I!? Office worker Sara was involved in a traffic accident, or so she thought. One moment, she was about to be hit by a truck, but that next... she found herself transported to an unfamiliar, grand castle, falling right on top of Prince Ars! When a soldier recognized her as "Sara," the saint who saved the kingdom five years earlier, everyone suddenly started treating her as some divine being!! After questioning her reality, a voice came to her and said, "Capture the heart of the prince, who longs for the saint, and marry him!" The voice then threatened her denying her return to her own world should she fail... Her only weapon in this challenge is her face that apparently looks just like that of the saint's! And so began her zealous attempt to steal the prince's heart!

Legend has it that males in the Seryo household are bound to be luckless when it comes to women. Masaki Seryo, a 15-year-old high school student, is a testament to this. As he hopes to leave his nagging female-dominated family behind and moves to the dorms, he falls into an even more baffling situation involving the same thing he's attempted to escape—women.

The story begins when the gods call a conference 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.

It is currently the Meiji era. Blessed with both heritage and beauty, Satoko’s one wish is to marry for the good of the family. But suddenly, a mysterious assassin comes for her life?! In order to make it out of there alive, Satoko makes the assassin a “proposal”…

For 5,000 years, a harmless herbivorous dragon lived a quiet, secluded life. But everything changed when a girl called Reiko appeared before him. She offers herself as a sacrifice to who she believes is the evil dragon, Revandia, in exchange for helping her defend her village from the demon king. Together, the so-called "evil" dragon, devoid of flight or magical prowess, and the enigmatic girl embark on an epic, demon-vanquishing adventure!

For the three strongest adventurers in the world, finding a man strong enough to be with them is a herculean task. He simply doesn’t exist. With that in mind, they decide to take on a perfect novice—the level-zero, unremarkable Cross Alacart—and train him up to be their perfect match. Freshly expelled from Adventurers’ school, Cross sets his eyes on redemption; training hard and learning to believe in himself along the way.