Ayanokoji in highschool dxd, he wakes up and is transported to the dxd world.

Ayanokouji Kiyotaka has been living in the White Room for over 14 years now and has completed what is commonly referred to as his second year of junior high school. When he stepped outside for the first time, he followed his father to see an IS; driven by intense curiosity, he touched it. Although IS units can only be piloted by girls, for some reason that particular IS reacted to Kiyotaka. At that moment, Kiyotaka-whose existence was previously unknown-suddenly became known to the world as the second male IS pilot. How does he feel about this? What is Atsuomi, the creator, thinking? Will he welcome this development or not?

Cote x demonslayer What happens when the Mastermind of the White Room is thrust into a world of blood and blades? ​Ayanokoji Kiyotaka didn't ask to be teleported into the Taisho era. He wanted a peaceful life, but the Demon Slayer Corps and the Twelve Kizuki have other plans. In a world where Total Concentration Breathing and Blood Demon Arts rule the night, the "World's Greatest Masterpiece" must adapt to survive. ​No tools? No problem. He will turn the Hashira into his pawns and Muzan into his experiment. ​Witness a Godlike Ayanokoji as he navigates the Demon Slayer world with cold logic and unmatched manipulation. ​Genre: Action / Fanfiction / Thriller ​Trope: OP Main Character / Mastermind / Crossover ​#ayanokoji #demonslayer #kimetsunoyaiba #cote #classroomoftheelite #mastermind #manipulator #opmc #godlike #isekai #tanjiro #muzan #crossover #action #thriller #system #survival #nezuko #hashira #white-room #classroomoftheelite #Demonslayer #Cotexdemonslayer #