Translation of the Japanese demo to a WIP MtF horror game by 皐月紫龍. Best I can tell, it ends abruptly at the racetrack. There's a cool fusion if you manage to teleport into the bunny. (http://blog.livedoor.jp/satukisiryu2/)
I've had it forever but only got around to trying it. The English version is cool. There's also a Korean demo that looks nothing like the English version: https://youtube.com/watch?v=-HLgMLyuwlw [Embed]
He wrote a short story related to this demo after that: