Accidentally Became the Transformer of All Main Riders Starting from Heisei

Number of protagonists: 12 Holding all the Heisei and Reiwa Knights and Sentai Powers up to Kamen Rider Gabu and NO.1 Sentai Beastmaster, you will face off against various tokusatsu heroes (some are strengthened and some are weakened, it's up to the handsome readers to decide) and Knights and Sentai Monsters, and finally start a sparkling decisive battle with the Boss. There will also be some romance and daily moments mixed in.