About “E'S”
E's is a Japanese shōnen manga series written and drawn by Satoru Yuiga. It was serialized in Monthly GFantasy from 1997 to 2005 and later published in 16 tankōbon volumes by Square Enix from 2003 to 2010. The story follows Kai Kudō, an "Esper" recruited by an organization called Ashurum to protect other psychics from humans. After a failed mission in Gald, Kai moves in with a man named Yuuki and his adopted sister Asuka. As he uncovers more about Ashurum, he begins to question their true intentions and grows concerned about his sick sister, who is under their care. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.