(TW! Flashing lights) arrow keys for vocals. right left down up for the first 4 words of winter horrorland. press space to LaLaLaLa~ and press S, A and W for "That pearly smile~"
credits are above the instructions. New Update! when you press space, The lalalala sound effect switches to the Winter horrorland version instead of the Monster version, also made the animation look more smooth. Update 2, Fixed the directions of the left and right animations and made the background flash whenever you press space