Yamata Nagato

One day, the protagonist was reincarnated as Lest Albion, a villainous aristocrat from the popular romance action RPG "Symphonia of Swords and Magic"! Although he is destined to be defeated midway through the game, he develops the hidden power of the skill "Tame" and grows at an astonishing speed. Eventually, he gains powers that surpass even the final boss, and as he rewrites his fate, the main heroines start to gather around him for some reason!

"I, who know all the world's secrets, will change this doomed future!" In a world where dungeons exist, Yuya Shirasaki, an awakened warrior, risks his life to conquer them, aiming to earn enough for his ailing sister's medical treatments. Yet, despite his efforts, his sister dies, and Yuya himself falls to the mightiest of monsters—or so it seems. In the instant before his death, Yuya awakens the forbidden skill, Akashic Record, allowing him not only to gain all knowledge but also to return ten years into the past. With a second chance at life and armed with the wisdom of both past and future, Yuya sets out to rise at an unstoppable pace in this monster-filled world. "If it's to save my sister—and this world—then I’ll become the strongest there is!"

"Dungeon Academia,” a famous romance action RPG known as a brutal death game. Allen Claude is reincarnated into that world as a mere mob character with the worst possible job: Healer. If nothing changes, an instant death route awaits him. However, armed with the game knowledge he mastered in his previous life, Allen decides to defy fate itself. By turning healing magic into a weapon, the weakest mob begins his rise toward becoming the strongest in the world in this otherworldly reversal fantasy!

Shin, a boy whose hometown, family, and everything precious to him were taken away by monsters. The ones who saved Shin were the strongest and coolest party, the "Guardians of Dawn"! With the sole desire to be useful to them as soon as possible, Shin trained relentlessly. Just when he was finally entrusted with defeating weaker bosses. He would experience despair in the deepest part of the dungeon. Link: Original Web Novel - Kakuyomu

A famous game romance action RPG "Dungeon Academia". In that famous world of "game to the death," I reincarnated as a mob with the worst job possible: "Healer. " My fate was dying right away... However... I'll use my knowledge from grinding this game for days on end in my previous life to overturn that fate. A reincarnation fantasy, where healing is turned into a weapon to fashion a meteoric rise to the strongest in the world.

The last boss of the game Altena Fantasia... ...Isn't me. I was reincarnated as one of his underling mob villains. Determined to take the place of the infamous last boss, I resolved to liven up the game as a true villain. But for some reason, all my misdeeds end up being praised, and my reputation soars...?! How did it come to this? Somebody, please tell me!

The main character, Ike, has become a puppeteer whose only job is to attract the attention of monsters by using his puppets as decoys. However, Ike never used the doll as a decoy, and continued to fight while treating it as an important companion. As a result, a miracle happens.

It’s been 20 years since dungeons suddenly appeared in the world. Humanity got supernatural powers like Level, Status, and Skill. Dreaming of becoming rich quickly, Amane Rin, an adventurer challenged to capture dungeons. Even though he possessed a skill unique to even adventurers, Transfer within dungeon, he was deemed as incompetent because of the poor usability of the skill. However, the turning point for him came. After a year since he started capturing dungeons, Transfer within dungeon evolved with a level up. As a result, Rin became an existence unrestricted by the rules of the dungeon. Rin, who became the only singularity, continued to level up with overwhelming speed and climbed to the strongest position in the world in the blink of an eye. This is the story of a boy who was looked down upon because of his incompetence but eventually became the strongest in the world.