Awana-chan Stays Happy

A convenience store part-timer who can't seem to do anything right: Awana-chan. Today, yet again, she messed up over and over, and she can't even count how many times she was told off... How will Awana-chan find happiness in a situation like this, without anyone else to rely on!? This is a manga about creating your own happiness!! (Source: Shueisha, translated)