(A crossover series. Volume 1: FZ ✓ Volume 2: Madoka + Sakura ✓ Volume 3: Touhou ✓ Volume 4: FSN ✓ Planned bonus arc: A Certain Magical Index, not yet written.)
Many people dream of transmigrating. But what does it cost to actually transmigrate? The answer came to a listless soul on the day they met a god. The price was losing their name, losing their gender, and becoming someone else.
If there's nothing worth holding on to in your past life, then become a new self. Travel from one world to another, experience each world's customs and ways of life, build bonds of your own, and...
"Hereby, I declare:"
"I, Lott Lee of the Phantom Hat, will gain a brand-new life."
"I will destroy the evil in this world."
"I will end the pink-and-black cycle that returns with the coming of Walpurgisnacht."
"I will explore every corner of Gensokyo."
"I will rise above every lofty being that seeks to control my life."