a guy randomly Get given a Gamer Driver and a Kamen rider Chronicle(ride player edition, the base form is customizable, so basically a ride player with a Driver on), and begins to learns there actually more to the world then he thought, various things from fiction, like certain anime or manga, are actually real(but with altered and/or made up versions of there storys), aliens from various media. like Cybertronians are real, even heaven and hell are actually real.

Five other people are chosen to be given gamer drivers and K.R.C. gashats, and transferred to the same city after they each deal with five Bugsters(each) in there home towns or cities. They are then told to battle each other while also protecting the city, earning Gashats.

Exist franchises: High School DxD, Sekirei, Transformers, To Love Ru, Inuyasha, Rosario Vampire, Digimon, Fate, Kamen rider

Fact about canon of real world: Issei is not that perverted, and doesn't lust for a harem(hes only with Rias, and they are expecting), Inuyasha and Kagome were able to come to the present and live there happily ever after with the babys.

The MC gets a couple of companions, a Rebel Decepticon, TrimFlare(a motorcycle bot), Millelt(Highschool dxd), Akitsu(Sekirei),