まよなかぴょんぴょんカフェ もーにんぐ!

I'm Karin Tsukimiya. I work at the Mayonaka Cafe with my sister Yuzu and Plum. One day, the store manager suddenly decided to leave the store. Now I have to be a deputy store manager! But no customers are coming ... "Is there any good way to attract customers?" "I have a good idea..."