Multiverse: The Journey of a Supreme Angel

Worlds visited: Date A Live 1 - Campione! - Date A Live (complete) - Fate/Apocrypha (complete) - Black Bullet (complete) - High School DxD (complete) - The Three Questions of Doom

Leola, who found the Heavenly Realm boring, finally got a chance to spend some time in the lower world. After a pleasant little outing, she was at last brought home by her father's mighty hand. But it didn't take long for her to get bored again. Knowing her habits well, her old man made her a special gadget to play with. And so, she set off on a journey.

In short, this is the story of a six-winged Seraph who takes blessings and gadgets from her father and older siblings, travels through various anime worlds, and meets girls along the way.

A word of warning: this story is not kind to some of the original protagonists, so if you like them, please proceed with caution.