Genya Shinazugawa||GenMui||Squid game

Muichiro and Genya are best friends, both are men/Boys, one day, Muichiro was in another place and Gen Ya was in another, they were offered some papers, one was blue and the other was red, they both chose the blue one, the boy who gave them that, slapped them, they were taken in a white limo and made a smoke and they passed out, everyone woke up, there were 456 playersMuichiro! what are you doing here?