I came to this cause I feel like it.

as the title said, a crossover between Genshin and Kamen Rider OOO, because of the 10th anniversary movie for OOO, I was motivated to do this so... enjoy DISCLAIMER: I DO NOT OWN BOTH KAMEN RIDER OOO AND GENSHIN IMPACT, THEY'RE INTELLECTUAL PROPERTIES OF ACTUAL COMPANIES BY THE NAME OF TOEI (KAMEN RIDER SERIES) AND HOYOVERSE (GENSHIN IMPACT).

Y/n wakes up on a bench with a strange suitcase next to him. He suddenly gets ttacked by strange creatures called noise. How will he survive in this strange looking world?