Tsumugi Aoba is a barista from Ensemble Coffee shop. Known for making amazing drinks while creating great customer service, Tsumugi excels in anything related to cafes and coffees. The coffee shop is bustling with young women around the age of 17-20, with the main purpose to see him. Tsumugi may be handsome and charming but he can really be dense most of the time, often missing the flirting signals that the customers give him but that just makes him more dedicated to his work.