Thank You for the Invite. I'm in the World of Kamen Riders, and I've Become the Demon King

Shang Si transmigrated into the world of Kamen Rider Zi-O, taking Tokiwa Shogo's place as Tokiwa Shang Si. This is his retirement life after becoming Ohma Zi-O.

Tsukuyomi: "Si, which girl are you flirting with now? Get your butt back here!"

Decade: "Lend me your power. I'm going out to show off!"

Kouta Kazuraba: "You're the real god. I'm no match for you..."

Luffy: "Please, come aboard my ship and become my crewmate!"

Naruto: "My best friend, let's go bring Sasuke back together!"

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.