Prologue

Our MC Yuki Kazuma, a normal high school student just moved to a new house.
His parents have gone on an eternal honeymoon and his little sister is studying aboard.

Though the house is a bit too big for just one person to live in...

Afraid and hated of being lonely, a certain Youkai heard his request and granted his wish to not be alone anymore.

DISCLAIMER: I don't own Touhou nor its characters, they all belong to ZUN
Also I don't own any of the artwork or images used in this book