I Am Sakuya FPS: Lunarian Invasion

Fight through cute enemies and tough bosses alike using your diverse arsenal of weapons and your ability to stop time! Get revenge on those Lunarians as you uncover their secret bases through 10 beautiful levels in this fully 3D FPS game based on the Touhou Project!

After losing to one of the Watasuki sister's during the moon rabbit incident, Sakuya is unable to find peace until she exacts her revenge. With the help of a certain blue haired kappa, she teleports herself onto the moon and begins her quest for vengeance.