the gang is back,and has a big job in Rio. when everyone thinks that everyone that they need is there Brian has a surprise for everyone. Brian calls one of his long time best friend that he worked with when he was in the FBI. now that she quit and is on her way to Rio,what will happen when she runs into a certain someone will they get together or will she come to a run in with her ex boyfriend while he is after her friends.

[Check my profile for the new version of this story!!] [This is so... I wrote this when I was 16 😭 I am well aware how bad this is!!] [KnY Various x Isekai!Reader] If you're honest with yourself, getting thrown into 1900's Japan was not the weirdest thing you've done/experienced in your 16/17 years of living. For example: you accidentally stole a penguin from a Zoo! You have no idea where it went, though... Well, in any case, getting isekai'd into Demon Slayer? No sweat! You can totally survive without totally losing your shit! Once you finally learn Japanese and real combat experience, it's over for those demon bitches! But, you find out too quickly that death does not discriminate, not even for Main Characters like you. (On Quotev and AO3 under the same name)

You just moved to Station Square, known to be the home of the Fastest Thing Alive, Sonic the Hedgehog. You are also a speedster so you dream to meet him and race him. But what if your rivalry friendship grows to a love affair.