Kiyotaka reincarnates into the body of Welsh, after he, Naya and Klein Moretti commits suicide.

COTE X Danmachi This world is a dog-eat-dog world. The weakest are the first to die. Some become self-loathing and quit being an adventurer. But that's just proof they're weak. To get stronger, you delve into dungeons, level up, hone your wisdom and become stronger. I don't need companions. I have both knowledge and power. To survive in this cruel world. Ah, I wonder what the faces of the adventurers I killed looked like. Was it hatred, anger, or despair? I've forgotten all about that now. I have no interest in the dead. As long as I win, that's all that matters.

"Kiyotaka, having enjoyed his 3 years in ANHS, decides to put an end to his freedom, but he didn't know that his decisions would have consequences bigger than his small self. It follows the journey of Lucifer Vritra to become stronger in anticipation of the future and also to discover the mysteries behind this new world full of deities." Well, this is a separate project, depending on the support I will see if I continue updating this story, since my main story is about zombies. -The characters in this story are not my property. © All rights reserved.

Thrown into a world of Nightmares and dreams, the masterpiece must find his way to top of the food chain- once again. How will this pursuit of power affect the Fate of the World and its characters? Let's find out !!! (P.S. Sunny is not in this story) Disclaimer: I don't own the story or characters. Credits to Guilty3 and Kinugasa. Please support the original creators. Best Rankings: #1 Ayanokouji 26 May 2026 #1 Shadowslave 02 June 2026

From the sterile walls of the White Room to the chaotic depths of the Ark. Kiyotaka Ayanokoji never expected to wake up in a world on the brink of extinction. Yet, as he opens his eyes in the wreckage of a transport, he isn't confused. He recognizes the Raptures. He recognizes the gun in his hand. And most importantly, he recognizes the artificial girl saving his life. Thanks to the idle ramblings of a former classmate named Sotomura, Kiyotaka knows this world. He knows the "Goddess of Victory: NIKKE." He knows the tragedies awaiting Marian, Rapi, and the others. He knows the corrupt politics of the Central Government. But Kiyotaka is not the Commander from the story. He is the Masterpiece of the White Room. Viewing the war against the Raptures not as a crusade, but as a complex chessboard, Kiyotaka decides to pursue a variable that the original story lacked: A true happy ending. With absolute knowledge of future events and an intellect bred for supremacy, he will build the ultimate Outpost. He will turn weapons into loyal lovers. He will rewrite the timeline. This is not a story of survival. It is a story of optimization. [Crossover: Cote x NIKKE] [Harem] [Slow Burn] [Explicit Content/R-18] [Smart Protagonist]

Upon awakening, Ayanokouji Kiyotaka found himself immersed in a world that seemed familiar, but in a strange body, so similar and yet so different from his old self. This universe was a unique creation, a testimony to the imagination of a single author, woven into a novel that he devoured avidly. A story where the characters never reached a definitive outcome, trapped in an eternal limbo of possibilities. The only compass he has to escape this labyrinth is to remain faithful to the main narrative, using his knowledge of the future with dexterity and precision. However, he soon realizes that this world is not unfolding exactly as he read it. The rules have changed, the lines of fate have been blurred, and now his strategy must adapt to a new game, where the pieces move with surprising intensity and unpredictability. Against this backdrop of uncertainty and mystery, Ayanokouji finds himself entangled in a web of secrets and challenges, where every step could mean the difference between victory and doom.

Ayanokōji Kiyotaka, considered as the embodiment of human perfection, comes out of a specialized facility where he was raised throughout his life, the White Room. Considered as the greatest creation of that institution while being confined, he finally breaks free and gains his freedom. He decided to enroll in Tokyo Metropolitan Advanced Nurturing High School, a renowned educational institution in Japan. This prestigious school attracts exceptional individuals known as elites, and its mission is to shape students into future successes. Ayanokōji Kiyotaka enters a world where remarkable talents unite, striving to face the trials and possibilities that await.

As we know was our protagonist, Ayanokoji Kiyotaka, raised in a loveless environment named the white room. However, what if the concept of the Anime "More than a Married Couple, but not Lovers" was adapted in ANHS? Read to find out. Credits go to the respective Artists for the drawing.

Ayanokoji, the only survivor of the demonic fourth generation, is killed in a freak accident. He gets reincarnated into a world where giant monsters roam the planet and can destroy mountains with a swing of their tail. Ayanokoji does the one thing he's best at, becoming the masterpiece of the ninja world. COTE X NARUTO