That man is the strongest agent, "Jupiter." He was an invincible guardian in the devastated parallel world "B-side," but after 15 years of avenging his sister, he retires from being an agent. Hiding his superhuman powers, he lives a peaceful second life in the "A-side" at the age of 33. It was supposed to be peaceful... But with the appearance of a girl with a certain situation, the man's life turns into a "trial"! With a new name and a new family, he lives a strange life "under one roof."
Upon accepting a quest from his friend and local guildmaster, Zack Ciel, A-rank swordsman Alec Deer anticipates a strenuous and arduous journey. Camping outdoors for nearly a month, battling monsters, enduring inhospitable environments, and struggling to uplift the morale of his team all seem to be imminent challenges. However, Zack assures him that the task of hunting a manticore will terminate promptly and with ease, thanks to the aid of his protege, Shiori Izumi. Although Shiori's magic may be feeble, her exceptional ability to combine and master various elements renders her a rarity in their world. Referring to herself as a "housekeeping mage," Shiori manages to offer the adventurers a life of ease during their expedition. Despite her popularity amongst fellow travelers, Alec notices a hint of loneliness in her demeanor. Unbeknownst to him, the source of her seclusion is tied to a secret from her past.
A high school girl is trapped in an unfortunate life, living in despair... Until one day, when she's suddenly summoned to another world! The fresh start offers the girl hope for a new life. The reason for her summoning is… to be the sleeping companion for a handsome cross-dressing princess!
Some 20 years have passed since the protagonist was summoned to another world and retired from the army. He is still single in his 40s and lives as a low-ranking professor, until one day, an elite 'monster girl' becomes his student.
Melody is reborn into an otome game's realm, where she serves as a maid. Being unfamiliar with the genre, she is unaware that she is, in fact, the saint or protagonist of the game.
Sao, the main character, has been brought back to life with his memories of his previous existence intact. Although he is born into a countryside family, Sao exhibits unusual abilities and an understanding of contemporary culture from his former life. As he matures, he becomes a "Rod Master," acquiring a range of powers that allow him to vanquish adversaries, help the needy, and, on occasion, participate in sexual pursuits.
After having several setbacks in real life because of his loner nature and holing up in his house, Toudesuke Saionji, a middle-aged man, throws himself into his inventions. Until, one day, he causes an explosion during one of his experiments and ends up reincarnating into another world. Now that Toudesuke has yet to find some way to go back to his old world, will he keep to himself along with Satalia, a vampire girl who adores him, and lead a quiet life where he dedicates his time to his inventions...?!
Kazuya Kagami never goes anywhere without the precious "Fukurobi" his mother gave him. One day a beautiful, kimono-clad girl named Kiriha appeared before him. Kiriha naturally began to live with Kazuya in his room. Then there's Chisato, Kazuya's childhood friend with glasses and a ponytail, who meddles in his affairs. Soon there's also an overprotective older sister who seems to want to take baths with him. Jumble in a huge-chested priestess, a good-looking sorceress named Kokuyoura, beautiful women, and hot girls, and Kazuya's happy, embarrassing, confusing life begins…