Chapter One - The Other World Detective

A Touhou Fanfiction.
What if one day you woke up to a world that wasn't the one you've come to known as 'normal'? A world where mysterious calamities and magic exist in reality.
Gensokyo, a place for these mysterious calamities to reside in. A realm which shouldn't be accessible from the outside world, however two university students stumbled upon it unintentionally.