Malalaika found this strange unused game. Apparently it's name is "Tanooki & Monkey". Here's a patch: https://drive.google.com/open?id=1MqT6xBrLDNvHTRmtkr-v-RieqIGfwjAN NOTE: My translation may not be exact. If you find an error, please tell me.
Appears on these pages
Tanooki& Monkey (たぬき＆モンキー Tanuki& monkī) is an unused minigame found within Rhythm Tengoku...