Rubbers 7

Rubbers 7 (ラバーズ7) is a manga series by Sukune Inugami. It was serialized in Sunday Gene-X.

Plot
Welcome to Rubbers 7, a small Japanese convenience store with a reputation for some odd owners. Rumors of mob connections and one rather eccentric boss with a passion for Ping-pong tend to keep business low. But when a young, quiet girl is framed for shoplifting and ends up working for the store. Can her touch, with the help of her unusual coworkers, including a shy boy and a drag queen, turn the fortune of the store around?