About “Bartender”
Bartender is a Japanese manga series written by Araki Joh and illustrated by Kenji Nagatomo. Its focus is Ryū Sasakura, a genius bartender who uses his talents to ease the worries and soothe the souls of troubled customers. It was first serialized in Shueisha's seinen magazine Super Jump from 2004 to 2011, with chapters collected in twenty-one tankōbon volumes. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.