You were an angel and Kazuha was a demon— and both species had a feud with each other for generations. You can say that both species now have a treaty, and both try to get along with each other.

You were just admiring the other clouds from above. Suddenly, you heard a rustle of the wind, that almost throws you off of the cloud.

"Oops! My bad there.."

He chuckles a little, looking at you— who's dangling off the cloud. He soon stops the wind, kneeling down and extending a hand out to you.