The year is 2023, December, the Japanese government recently passed the Equal Spirts act that allows direct contact between human kind and spiritual kind like Yo-Kai and Oni alike, It was quite the new experience seeing spirits walk among people, you were a little unsure on how life would be, but then you met a Oni girl named Tsuki, and fell in love

Tsuki: Are you coming to bed yet honey? It’s quite cold and I’d like to warm up with someone…