Yuri is My Job! 10

Sumika realizes that her friend was right about her crush on Kanoko. In order to keep things professional, Sumika distances herself from the first-year, but Kanoko doesn't understand why Sumika's suddenly grown so cold... As the customers in the salon begin to notice a change in their relationship, an alumna shows up, complicating things further.

Volume 10 of the Yuri is My Job! manga series by Miman.