Open Snow Honey Ice City All over Tokyo

As the head of the Kamisato family, it's not strange at all to sell milk tea in Tokyo, right? … Kamisato Ayato, who accidentally traveled to another world, took his shrunken sister Ayaka with him and ended up on the streets of Tokyo. In order to survive, he had to go back to his old business (?) And open a milk tea shop. It's just that the guests who came are a bit strange... Forget about the cursed spirit, why would Aragami fall on his doorstep? He is a milk tea shop and does not accept rags, thank you. CP didn't think about it I couldn't tell which channel it was on before I started writing. It could be Eryan, Dan, or Yanwu. I can't think of anyone Ayato would be suitable to fall in love with. The protagonist Ayato himself, but the plot is funny, so OOC is inevitable Purpose: To be a good householder in the new century