Katsuragi Bakugo had been captured and experimented on with Orphnoch DNA, but got rescued by none other than Tsukasa Kadoya himself, who gave him the Faiz Gear and told him to join Unity Academy in order to fight a bigger threat.

(Kamen Rider Ryuki OC X Injustice X Small Crossover) Ikari Kido was a japanese journalist who used to work at Daily Planet until he left Metropolis before its destruction at the hands of The Joker. As he returns home he finds out that his former coworker Clark Kent is actually Superman, and that he's planning to enforce "Peace" around the world. Then he found the Ryuki Ridewatch and inherited the powers of Kamen Rider Ryuki. Now he will fight his former coworker to bring freedom back to the world.

(Kamen Rider Diend OC X Crossover Harem) This is a spin-off of "Lincoln Decade" story which was requested by @tok-kun5045

Vincent Wilson used to have a girlfriend, but she cheated on him with another boy. Heartbroken, he return home only to find two drivers, two fullbottles and two gashats. He becomes a gamer and a scientist, besides attracting some girls, including four superheroines.