In the World of Ultraman, I Transformed into Decade from the Start

Ye Xuan transmigrated into the world of Ultraman Tiga and joined GUTS as a combat officer.

From the start, the System assigned a mission: investigate Golza and activate the Kamen Rider System!

"What the hell? This is Ultraman! Why give me Kamen Rider powers? Am I supposed to give monsters pedicures?"

But the organization Shocker, which had once been destroyed, had arrived alongside Ye Xuan!

Stop Shocker from stealing the meteorite, and receive a Kamen Rider Decade belt!

Help Daigu transform into Tiga, and receive the ability to grow to gigantic size as a Kamen Rider!

This novel and its characters are entirely fictional. Any resemblance to actual persons or events is purely coincidental. Do not imitate.